DOCSLIB.ORG

Units of Solubility

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Units of Solubility Units of solubility Continue Calculating the molyal saltiness of the compound in the water and the relative molyal saltiness of the compounds of the salted substance product (Ksp) is the ratio of concentrations in balance. The molar nozzle compound can be calculated directly from its product. Even though the solubility products of the two compounds are similar, their molar solubilities can be very different. Scientists use relative solubilities of compounds to separate or identify them. The product of the substance (Ksp) is the ratio of concentrations in balance. Molar solubility, which is directly related to the soluble product, is the number of moles soluble solution, which can dissolve per liter of solution before the solution becomes saturated. Once the solution is saturated, any additional solution is sucked out of the solution. Units of Molar (M), or mole liter-1 (mole / l). Calculating the Molar Solubility Link between molar solubility and solubility product means that one can be used to find the other. Illustration 1: Ksp for AgI is 8.5 x 10-17 at 25 degrees Celsius. What is molar solubility? (Let's - solubility compounds in water are usually defined as x in the ICE table.) Solution: Balanced Equation for Reaction: LatexAgI (s) left-right ag (aq) and I - aq)/latex Formula for Ksp: Ksp AgI-Ksp s2 8.5 x 10-17 where s concentration of each ion on balance. Now, solve for s: s2 - 8.5 x 10- 17 s . Example 2: Solubility products for cadmium carbonate (CdCO3) and silver carbonate (Ag2CO3) are almost exactly the same. Compare their molar solubilities in the water at 25 degrees Celsius. Solution: For cadmium carbonate: CO_3 latex CdCO_3 (s) left- right CD (aq) For silver carbonate expression is slightly different from 2.3 x 10-12 s. Since each mole of salt produces two moles of Age ions, the value of Age is 2 c: CO_3 latex Ag_2CO_3 (s) left-right 2Ag (aq) 32- (2s)2s - 8.2 x 10-12 4s3 - 8.2 x 10-12 s, 1.3 x 10-4 maul/l Although cadmium carbonate and silver carbonate have almost identical products, their solubilities in mol/L feature factor 100. The salt of silver carbonate is sensitive to the concentration area of metal ions, because to build a solid crystal requires two ions of silver on the ion of carbonate. Thus, the form of expression of the solubility product is different. solubility If the compounds have different solubilities, or relative solubilities, they can be separated. For example, during extraction, scientists take something dissolved in one liquid and make it dissolve in another liquid. Liquid. must be extracted from coffee beans in order to be used in beverages such as soda. Typically, caffeine dissolves in carbon dioxide, which is heated to more than 300 K and pressed to 73 atm, making it fluid. Then the temperature drops (reducing caffeine in carbon dioxide), and water is added. The system can achieve equilibrium. Because caffeine is more soluble in water than carbon dioxide, most of it gets into the water. A method called paper chromatography also uses relative solubilities compounds. In paper chromatography, a small amount of the mixture is placed on paper about 1 cm from the edge. The paper is then suspended in a small amount of solvent in a closed container. As the solvent rises up the paper, the components in the mixture are separately based on relative solubility. When the solvent approaches the top, a mark is made to record the level, and the paper is removed and dried. Some components are painted and visible to the naked eye, but some of them must be painted or irradiated by an ultraviolet lamp. The solution will always move at the same fraction of the solvent distance until the temperature remains constant. The distance that the solute passes in a particular solvent can be used to identify the compound. The paper chromatography schemePaper chromatography is an analytical method of chemistry for separation and identification of mixtures. Samples are seen at the bottom of the paper. The end of the paper is placed in a solvent. The solvent moves up the paper through capillary actions. The mixtures are separated by their relative solubility into solvents. The ability of the substance to dissolve into solvents in a homogeneous way soluble redirects here. For an algebraic object called a soluble group, see an example of a dissolved solid (left). The formation of crystals in a solution of ammonium sulfate 4.2 M. The solution was originally prepared at 20 degrees Celsius, and then stored for 2 days at 4 degrees Celsius. Soluble is a property of a solid, liquid or gas-related chemical called soluble solvent in solid, liquid or gas-like solvents. The soluble of the substance fundamentally depends on the physical and chemical properties of the solvent, as well as on the temperature, pressure and presence of other chemicals (including pH changes) of the solution. The degree of solubility of the substance in a particular solvent is measured as the concentration of saturation, in which the addition of the solution does not increase the concentration of the solution and begins to precipitate the excess amount of the solution. Invulnerability lies in the inability to dissolve in a solid, liquid or gas solvent. Most often solvent is a liquid that can be a pure substance or You can also talk about a solid solution, but rarely a solution in gas para-liquid equilibrium instead). Under certain conditions, equilibrium solubility can be exceeded to give the so-called oversaturated solution, which is metastable. The meta-tasability of crystals can also lead to clear differences in the amount of the chemical that dissolves depending on its crystalline shape or particle size. Super-saturated solution usually crystallizes when seed crystals are inaturized and quickly equilibrium. Phenylsalicilate is one such simple observable substance when completely melted and then cooled below the synthesis point. Soluble should not be confused with the ability to dissolve the substance, because the solution can also occur due to a chemical reaction. For example, zinc dissolves (with effervescent) in the salric acid as a result of a chemical reaction, releasing hydrogen gas in a displacement reaction. Ions of zinc are soluble in acid. The soluble of the substance is completely different from the speed of the solution, which is how quickly it dissolves. The smaller the particle, the faster it dissolves, although there are many factors to add to this generalization. It is important to note that the olithism extends to all areas of chemistry, geochemistry, inorganic, physical, organic and biochemistry. In all cases it will depend on physical conditions (temperature, pressure and concentration) and enthalpy and entropy directly related to solvents and solvents concerned. To date, the most common solvent in chemistry is water, which is a solvent for most ion compounds, as well as a wide range of organic substances. This is a decisive factor in acidity and alkalinity and a lot of environmental and geochemical works. Definition of IUPAC In accordance with the definition of IUPAC, solubility is an analytical composition of a saturated solution, expressed in proportion of the designated solvent. Soluble can be indicated in different units of concentration, such as molarity, mole, mole fraction, mole ratio, mass (solvent) per volume (solvent) and other units. The qualifiers used to describe the degree of solubility degree of solubility range widely, from infinitely soluble (no limitation) (wrong) such as ethanol in water, to poorly soluble such as silver chloride in water. The term insoluble is often applied to bad or very poorly soluble compounds. A number of other descriptive terms are also used to qualify the degree of serviceability for this application. For example, the United States. Pharmacopeia gives the following terms: Term Mass of solvent parts needed to dissolve 1 mass of soluble Very soluble zlt;1 Free soluble 1 to 10 soluble 10 to 30 Sparingly soluble 30 100 Lightly soluble from 100 to 1000 Very soluble from 1000 Very soluble from up to 10,000 virtually insoluble or insoluble ≥ 10,000 Thresholds to describe something as insoluble, or similar conditions, may depend on the application. For example, for example The source claims that the substances are described as insoluble when their solubility is less than 0.1 g per 100 ml of solvent. Solubility's molecular point of view occurs in dynamic equilibrium, which means that solubility is the result of simultaneous and opposite dissolution and phaseal accession processes (e.g. precipitation of solids). The equilibrium of solubility occurs when the two processes continue at a constant rate. The term solubility is also used in some areas where the solution is altered by solvoliz. For example, many metals and their oxides are said to be soluble in hydroric acid, although in fact akic acid irreversibly degrades the solid to give soluble products. It is also true that most ion solids are dissolved by polar solvents, but such processes are reversible. In cases where the solution is not restored by evaporation of solvent, the process is called solvolysis. Thermodynamic concept of soluble does not apply directly to solvoliz. When the solution dissolves, it can form several species in the solution. For example, the aqueous suspension of ferrosious hydroxide, Fe (OH)2, will contain a series of Fe(H2O)x (OH)x( 2x) as well as other species. In addition, the soluble of hydroxide and the composition of its soluble components depend on pH. In general, solubility in the solvent phase can only be given for a specific solution, which is thermodynamically stable, and the value of solubility will include all species in the solution (example above, all iron-containing complexes).
Load more

Recommended publications
  • Barium Nitrate Solution 0.1M
    Safety Data Sheet Barium Nitrate Solution 0.1M 1. PRODUCT AND COMPANY IDENTIFICATION Product Name: Barium Nitrate Solution 0.1M Synonyms/Generic Names: None SDS Number: 85.20 Product Use: For Educational Use Only Manufacturer: Columbus Chemical Industries, Inc. N4335 Temkin Rd. Columbus, WI. 53925 For More Information Contact: Ward's Science 5100 West Henrietta Rd. PO Box 92912-9012 Rochester, NY 14692 (800) 962-2660 (Monday-Friday 7:30-7:00 Eastern Time) In Case of Emergency Call: CHEMTREC - 800-424-9300 or 703-527-3887 (24 Hours/Day, 7 Days/Week) 2. HAZARDS IDENTIFICATION OSHA Hazards: Oxidizer, Toxic by ingestion, Toxic by inhalation, Irritant Target Organs: Kidney, Liver, Blood, Heart, Gastrointestinal system, Bone marrow, Spleen, Nerves Signal Words: Warning Pictograms: GHS Classification: Oxidizing liquid Category 3 Acute toxicity, Oral Category 4 Acute toxicity, Inhalation Category 4 Skin irritation Category 3 Eye irritation Category 2A GHS Label Elements, including precautionary statements: Hazard Statements: H272 May intensify fire; oxidizer. H302+H332 Harmful if swallowed or in contact with skin. H316 Causes mild skin irritation. H319 Causes serious eye irritation. Revised on 01/08/2013 Page 1 of 6 Precautionary Statements: P220 Keep/store away from clothing/combustible materials. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do so. Continue rinsing. Potential Health Effects Eyes Causes eye irritation. Inhalation Toxic if inhaled. Causes respiratory tract irritation. Skin May be harmful if absorbed through skin. Causes skin irritation. Ingestion Toxic if swallowed. NFPA Ratings HMIS Ratings Health 2 Health 2 Flammability 0 Fire 0 Reactivity 0 Reactivity 0 Specific hazard N/A Personal E 3.
    [Show full text]
  • Barium Nitrate
    Material Safety Data Sheet Barium nitrate MSDS# 02440 Section 1 - Chemical Product and Company Identification MSDS Name: Barium nitrate Catalog Numbers: AC203150000, AC203150025, AC203150050, AC203155000, B53-500, NC9344971 Synonyms: Barium dinitrate; Nitric acid, barium salt. Fisher Scientific Company Identification: One Reagent Lane Fair Lawn, NJ 07410 For information in the US, call: 201-796-7100 Emergency Number US: 201-796-7100 CHEMTREC Phone Number, US: 800-424-9300 Section 2 - Composition, Information on Ingredients ---------------------------------------- CAS#: 10022-31-8 Chemical Name: Barium nitrate %: 100 EINECS#: 233-020-5 ---------------------------------------- Hazard Symbols: XN O Risk Phrases: 20/22 8 Section 3 - Hazards Identification EMERGENCY OVERVIEW Danger! Strong oxidizer. Contact with other material may cause a fire. May cause kidney damage. May cause central nervous system effects. May cause cardiac disturbances. Harmful if inhaled or swallowed. Causes eye, skin, and respiratory tract irritation. Target Organs: Kidneys, central nervous system, muscles, cardiovascular system. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Harmful if swallowed. May cause kidney damage. Ingestion of nitrate containing compounds can lead to methemoglobinemia. The barium ion is a muscle poison causing stimulation and then paralysis. Initial symptoms are gastrointestinal, including nausea, vomiting, colic, and diarrhea, followed by myocardial and general muscular stimulation with tingling in the extremities. The barium ion is a muscle poison causing stimulation and then Ingestion: paralysis. Initial symptoms are gastrointestinal, including nausea, vomiting, colic, and diarrhea, followed by myocardial and general muscular stimulation with tingling in the extremities. The barium ion is a muscle poison causing stimulation and then paralysis.
    [Show full text]
  • Weathering of Explosives for Twenty Years
    LA-11931 Weathering of Explosives for Twenty Years Los Alamos National Laboratory is operated by the University of California for the United States Department of Energy under contract W-7405-ENG-36. LA-11931 UC-741 Issued: May 1991 Weathering of Explosives for Twenty Years F. W. DuBois J. F. Baytos WEATHERING OF EXPLOSIVES FOR TWENTY YEARS F. W. DuBois and J. F. Baytos ABSTRACT Twelve high-explosive materials were buried in soil and exposed to the elements to determine their rate of disappearance from the environment. Only those explosives that contained TNT, barium nitrate, and boric acid disappeared at an environmentally significant rate. I. INTRODUCTION can be considered significant for their effective elimination from the environment. Experiments were undertaken to determine the persistence of explosives in the area surrounding a drop II. EXPERIMENTAL METHOD-SAMPLE tower at Los Alamos National Laboratory (Los Alamos) PREPARATION technical area TA-11, which is used in testing the sensitivity of explosives to impact. A location with soil, topography, Soil from the test site was screened through a l/4- by flora, and weather conditions typical of the area surrounding l/4-in. wire screen and dried to a moisture content of 0.25 the tower was selected. Soil was removed, mixed with wt%. Three sets of samples were prepared. explosives, replaced, and analyzed periodically for residual 1. The first set consisted of 12 samples, each containing explosives. Total time of the experiment was 20 years. 0.1 wt% of one of the 12 explosives. Five grams of Results after 4-l/2 years were reported in LA-4943 (June the powdered explosive was mixed with 5 kg of soil 1972)1 in a Patterson-Kelly twin-shell blender.
    [Show full text]
  • Interagency Committee on Chemical Management
    DECEMBER 14, 2018 INTERAGENCY COMMITTEE ON CHEMICAL MANAGEMENT EXECUTIVE ORDER NO. 13-17 REPORT TO THE GOVERNOR WALKE, PETER Table of Contents Executive Summary ...................................................................................................................... 2 I. Introduction .......................................................................................................................... 3 II. Recommended Statutory Amendments or Regulatory Changes to Existing Recordkeeping and Reporting Requirements that are Required to Facilitate Assessment of Risks to Human Health and the Environment Posed by Chemical Use in the State ............................................................................................................................ 5 III. Summary of Chemical Use in the State Based on Reported Chemical Inventories....... 8 IV. Summary of Identified Risks to Human Health and the Environment from Reported Chemical Inventories ........................................................................................................... 9 V. Summary of any change under Federal Statute or Rule affecting the Regulation of Chemicals in the State ....................................................................................................... 12 VI. Recommended Legislative or Regulatory Action to Reduce Risks to Human Health and the Environment from Regulated and Unregulated Chemicals of Emerging Concern ..............................................................................................................................
    [Show full text]
  • June 2019 Question Paper 61 (PDF, 958KB)
    Cambridge Assessment International Education Cambridge International General Certificate of Secondary Education (9 –1) *8895278627* CHEMISTRY 0971/61 Paper 6 Alternative to Practical May/June 2019 1 hour Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. DO NOT WRITE IN ANY BARCODES. Answer all questions. Electronic calculators may be used. You may lose marks if you do not show your working or if you do not use appropriate units. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. This document consists of 8 printed pages and 4 blank pages. IB19 06_0971_61/FP © UCLES 2019 [Turn over 2 BLANK PAGE © UCLES 2019 0971/61/M/J/19 3 1 The diagram shows the apparatus a student used to prepare a dry sample of chlorine gas. Chlorine is more dense than air. concentrated .......................................... hydrochloric acid .......................................... manganese(IV) oxide flask 1 concentrated sulfuric acid (a) Complete the boxes to name the apparatus. [2] (b) Use the diagram to identify two mistakes the student made. 1 ................................................................................................................................................
    [Show full text]
  • Antagonism Between Salts of the Heavy and Alkaline-Earth Metals in Their Toxic Action on the Tadpole of the Toad, Bufo Bufo Bufo (L.) by J
    ANTAGONISM BETWEEN SALTS OF THE HEAVY AND ALKALINE-EARTH METALS IN THEIR TOXIC ACTION ON THE TADPOLE OF THE TOAD, BUFO BUFO BUFO (L.) BY J. R. ERICHSEN JONES, B.Sc, PH.D. Department of Zoology, University College of Wales, Aberystwyth (Received 18 February 1939) (With Fifteen Text-figures) A. INTRODUCTION THE literature on antagonism is very extensive, dating back to the classic work of Ringer (1884) on the antagonistic effect of calcium and potassium upon the working of the vertebrate heart. The writer (1939) has compiled a. very brief review of the literature on antagonism, and discussions of various aspects of the subject are to be found in the works of Loeb (1906), Osterhout (1922), Stiles (1924), Heilbrunn (1928, 1937) and Seifriz (1936). The subject has not only attracted the biologist but has also claimed the attention of the physical chemists who have studied salt antagonism in inanimate systems; thus Clowes (1916) studied the effect of calcium and sodium salts on the stability of watery emulsions of soaps and oils, while Fenn (1916) employed gelatine and Moyer & Bull (1935) employed cellulose surfaces. In their selection of living material the biologists have largely confined themselves to bacteria, plant material, low forms of animal life and the eggs of marine animals. Thus the extensive study of the subject made by Osterhout (1922) was performed with the roots of wheat seedlings and the marine alga Lamnaria, the experiments of Rezni- koff & Chambers (1925), Heilbrunn & Daugherty (1932) and Thornton (1935) were performed with Amoeba, those of Heilbrunn (1928) with Stentor and Arbacia eggs, those of Loeb (1906) with the eggs of Funduhis and those of Brooks (1919, 1920, 1921) with Bacillus subtilis.
    [Show full text]
  • A Safe Method of Use 9
    A Safe Method of Use HSNO Class 5.1 - Oxidising Substances 5.1.1 Oxidizing substances 5.1.1A: High Hazard that are solids or 5.1.1B: Medium Hazard liquids 5.1.1C: Low Hazard 5.1.2 Oxdizing substances 5.1.2A: High Hazard that are gases A. STORAGE • HSNO Class 5.1 compounds shall NOT be stored with HSNO Class 3 Flammable Liquids, HSNO Class 4 Reactive Solids or HSNO Class 5.2 Organic Peroxides. • Store separately from any combustible organic compound – preferably store UN Class 5.1 compounds in a separate metal cabinet. Strong oxidisers such as metal peroxides, perchlorates and nitrates react violently with combustible organic compounds such as alcohols, aldehydes, ethers, and hydrocarbons. • Segregation may also be provided for single containers by storage inside a segregation device (such as a sealable plastic box). B. USE • Ensure that these compounds are used well away from low flash point solvent or any fine ground organic compound. • These compounds often have a strong corrosive action and shall be used in a fume hood. • Care should be taken when using strong oxidising agents such as metal peroxides, perchlorates and nitrates and concentrated nitric acid as these compounds can react violently with combustible organic compounds. D. DISPOSAL • Disposal of UN Class 5.1 compounds shall be undertaken by a licensed chemical waste contractor. • Please contact the Health and Safety Office to arrange for disposal. • HSNO Class 5.1 compounds shall be packed separately for disposal. C. SPILLS • Consult SDS for correct clean up procedure • Use correct gloves • If liquid, use absorbent material in spill kits to wipe up – wiping from outside of spill toward centre.
    [Show full text]
  • Toxicological Profile for Barium and Barium
    BARIUM AND BARIUM COMPOUNDS 1 1. PUBLIC HEALTH STATEMENT This public health statement tells you about barium and barium compounds and the effects of exposure to these chemicals. The Environmental Protection Agency (EPA) identifies the most serious hazardous waste sites in the nation. These sites are then placed on the National Priorities List (NPL) and are targeted for long-term federal clean-up activities. Barium and barium compounds have been found in at least 798 of the 1,684 current or former NPL sites; however, the total number of NPL sites evaluated for these substances is not known. This information is important because these sites may be sources of exposure and exposure to this substance may harm you. When a substance is released either from a large area, such as an industrial plant, or from a container, such as a drum or bottle, it enters the environment. Such a release does not always lead to exposure. You can be exposed to a substance only when you come in contact with it. You may be exposed by breathing, eating, or drinking the substance, or by skin contact. If you are exposed to barium and barium compounds, many factors will determine whether you will be harmed. These factors include the dose (how much), the duration (how long), and how you come in contact with them. You must also consider any other chemicals you are exposed to and your age, sex, diet, family traits, lifestyle, and state of health. 1.1 WHAT IS BARIUM? Barium is a silvery-white metal that takes on a silver-yellow color when exposed to air.
    [Show full text]
  • Barium Nitrate MSDS # 85.00
    Material Safety Data Sheet Page 1 of 2 Barium Nitrate MSDS # 85.00 Section 1: Product and Company Identification Barium Nitrate Synonyms/General Names: Barium Nitrate Product Use: For educational use only Manufacturer: Columbus Chemical Industries, Inc., Columbus, WI 53925. 24 Hour Emergency Information Telephone Numbers CHEMTREC (USA): 800-424-9300 CANUTEC (Canada): 613-424-6666 ScholAR Chemistry; 5100 W. Henrietta Rd, Rochester, NY 14586; (866) 260-0501; www.Scholarchemistry.com Section 2: Hazards Identification White crystals, no odor. HMIS (0 to 4) Health 2 WARNING! Strong oxidizing agent, moderately toxic and body tissue irritant Fire Hazard 0 Target organs: Central nervous system, kidneys. Reactivity 3 This material is considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200). Section 3: Composition / Information on Ingredients Barium Nitrate (10022-31-8), 100% Section 4: First Aid Measures Always seek professional medical attention after first aid measures are provided. Eyes: Immediately flush eyes with excess water for 15 minutes, lifting lower and upper eyelids occasionally. Skin: Immediately flush skin with excess water for 15 minutes while removing contaminated clothing. Ingestion: Call Poison Control immediately. Rinse mouth with cold water. Give victim 1-2 cups of water or milk to drink. Induce vomiting immediately. Inhalation: Remove to fresh air. If not breathing, give artificial respiration. Section 5: Fire Fighting Measures Strong Oxidizer. When heated to decomposition, emits acrid fumes of barium oxide and NOx. 0 Protective equipment and precautions for firefighters: Use foam or dry chemical to extinguish fire. 2 0 Firefighters should wear full fire fighting turn-out gear and respiratory protection (SCBA).
    [Show full text]
  • Safety Data Sheet
    SAFETY DATA SHEET Creation Date 09-Mar-2011 Revision Date 31-Dec-2020 Revision Number 9 SECTION 1: IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING 1.1. Product identifier Product Description: Barium solution 1000 ppm in ca. M nitric acid Cat No. : J/8004/05, J/8004/08, J/8004/15 Unique Formula Identifier (UFI) ASGA-S261-EX06-JFQX 1.2. Relevant identified uses of the substance or mixture and uses advised against Recommended Use Laboratory chemicals. Uses advised against No Information available 1.3. Details of the supplier of the safety data sheet Company UK entity/business name . Fisher Scientific UK Bishop Meadow Road, Loughborough, Leicestershire LE11 5RG, United Kingdom EU entity/business name Acros Organics BVBA Janssen Pharmaceuticalaan 3a 2440 Geel, Belgium E-mail address [email protected] 1.4. Emergency telephone number Tel: 01509 231166 Chemtrec US: (800) 424-9300 Chemtrec EU: 001 (202) 483-7616 Poison Centre - Emergency Ireland : National Poisons Information Centre (NPIC) - information services 01 809 2166 (8am-10pm, 7 days a week) Malta : +356 2395 2000 Cyprus : +357 2240 5611 SECTION 2: HAZARDS IDENTIFICATION 2.1. Classification of the substance or mixture CLP Classification - Regulation (EC) No 1272/2008 Physical hazards Substances/mixtures corrosive to metal Category 1 (H290) ______________________________________________________________________________________________ FSUJ8004 Page 1 / 11 SAFETY DATA SHEET Barium solution 1000 ppm in ca. M nitric acid Revision Date 31-Dec-2020 ______________________________________________________________________________________________ Health hazards Skin Corrosion/Irritation Category 1 B (H314) Serious Eye Damage/Eye Irritation Category 1 (H318) Environmental hazards Based on available data, the classification criteria are not met Full text of Hazard Statements: see section 16 2.2.
    [Show full text]
  • Barium Nitrate
    safety data sheet according to Regulation (EC) No. 1907/2006 (REACH), amended by 2015/830/EU Barium nitrate ≥99 %, p.a., ACS article number: 4387 date of compilation: 2016-03-08 Version: GHS 1.0 en SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1 Product identifier Identification of the substance Barium nitrate Article number 4387 Registration number (REACH) This information is not available. Index No 056-002-00-7 EC number 233-020-5 CAS number 10022-31-8 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses: laboratory chemical 1.3 Details of the supplier of the safety data sheet Carl Roth GmbH + Co KG Schoemperlenstr. 3-5 D-76185 Karlsruhe Germany Telephone: +49 (0) 721 - 56 06 0 Telefax: +49 (0) 721 - 56 06 149 e-mail: [email protected] Website: www.carlroth.de Competent person responsible for the safety data : Department Health, Safety and Environment sheet e-mail (competent person) : [email protected] 1.4 Emergency telephone number Emergency information service Poison Centre Munich: +49/(0)89 19240 SECTION 2: Hazards identification 2.1 Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 (CLP) Classification acc. to GHS Section Hazard class Hazard class and cat- Hazard egory state- ment 2.14 oxidising solid (Ox. Sol. 2) H272 3.1O acute toxicity (oral) (Acute Tox. 3) H301 3.1I acute toxicity (inhal.) (Acute Tox. 4) H332 3.3 serious eye damage/eye irritation (Eye Irrit. 2A) H319 Australia (en) Page 1 / 13 safety data sheet according to Regulation (EC) No.
    [Show full text]
  • Barium Nitrate MSDS
    He a lt h 2 0 Fire 0 2 0 Re a c t iv it y 0 Pe rs o n a l Pro t e c t io n E Material Safety Data Sheet Barium nitrate MSDS Section 1: Chemical Product and Company Identification Product Name: Barium nitrate Contact Information: Catalog Codes: SLB4168 Sciencelab.com, Inc. 14025 Smith Rd. CAS#: 10022-31-8 Houston, Texas 77396 RTECS: CQ9625000 US Sales: 1-800-901-7247 International Sales: 1-281-441-4400 TSCA: TSCA 8(b) inventory: Barium nitrate Order Online: ScienceLab.com CI#: Not available. CHEMTREC (24HR Emergency Telephone), call: Synonym: 1-800-424-9300 Chemical Name: Not available. International CHEMTREC, call: 1-703-527-3887 Chemical Formula: Ba(NO3)2 For non-emergency assistance, call: 1-281-441-4400 Section 2: Composition and Information on Ingredients Composition: Name CAS # % by Weight Barium nitrate 10022-31-8 100 Toxicological Data on Ingredients: Barium nitrate: ORAL (LD50): Acute: 355 mg/kg [Rat]. Section 3: Hazards Identification Potential Acute Health Effects: Extremely hazardous in case of ingestion. Very hazardous in case of skin contact (irritant), of eye contact (irritant), of inhalation. Prolonged exposure may result in skin burns and ulcerations. Over-exposure by inhalation may cause respiratory irritation. Inflammation of the eye is characterized by redness, watering, and itching. Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering. Potential Chronic Health Effects: Extremely hazardous in case of ingestion. Very hazardous in case of skin contact (irritant), of eye contact (irritant), of inhalation. CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS: Not available.
    [Show full text]