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Valeric Acid

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Valeric Acid Valeric acid sc-216049 Material Safety Data Sheet Hazard Alert Code EXTREME HIGH MODERATE LOW Key: Section 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME Valeric acid STATEMENT OF HAZARDOUS NATURE CONSIDERED A HAZARDOUS SUBSTANCE ACCORDING TO OSHA 29 CFR 1910.1200. NFPA FLAMMABILITY1 HEALTH3 HAZARD INSTABILITY0 SUPPLIER Santa Cruz Biotechnology, Inc. 2145 Delaware Avenue Santa Cruz, California 95060 800.457.3801 or 831.457.3800 EMERGENCY ChemWatch Within the US & Canada: 877-715-9305 Outside the US & Canada: +800 2436 2255 (1-800-CHEMCALL) or call +613 9573 3112 SYNONYMS C5-H10-O2, CH3(CH2)3-CO2H, "butanecarboxylic acid", "1-butanecarboxylic acid", "n-pentanoic acid", "pentanoic acid", "propyl acetic acid", "valerianic acid", "n-valeric acid" Section 2 - HAZARDS IDENTIFICATION CHEMWATCH HAZARD RATINGS Min Max Flammability 1 Toxicity 2 Body Contact 3 Min/Nil=0 Low=1 Reactivity 1 Moderate=2 High=3 Chronic 2 Extreme=4 CANADIAN WHMIS SYMBOLS 1 of 9 EMERGENCY OVERVIEW RISK Causes burns. Risk of serious damage to eyes. Harmful in contact with skin and if swallowed. Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. POTENTIAL HEALTH EFFECTS ACUTE HEALTH EFFECTS SWALLOWED ■ Accidental ingestion of the material may be harmful; animal experiments indicate that ingestion of less than 150 gram may be fatal or may produce serious damage to the health of the individual. ■ Ingestion of acidic corrosives may produce burns around and in the mouth, the throat and oesophagus. Immediate pain and difficulties in swallowing and speaking may also be evident. ■ Ingestion of low-molecular organic acid solutions may produce spontaneous haemorrhaging, production of blood clots, gastrointestinal damage and narrowing of the oesophagus and stomach entry. EYE ■ The material can produce chemical burns to the eye following direct contact. Vapors or mists may be extremely irritating. ■ If applied to the eyes, this material causes severe eye damage. ■ Direct eye contact with acid corrosives may produce pain, tears, sensitivity to light and burns. Mild burns of the epithelia generally recover rapidly and completely. ■ Solutions of low-molecular weight organic acids cause pain and injuryto the eyes. SKIN ■ The material can produce chemical burns following direct contactwith the skin. ■ Skin contact with the material may be harmful; systemic effects may result following absorption. ■ Skin contact with acidic corrosives may result in pain and burns; these may be deep with distinct edges and may heal slowly with the formation of scar tissue. ■ Open cuts, abraded or irritated skin should not be exposed to this material. ■ Entry into the blood-stream, through, for example, cuts, abrasions or lesions, may produce systemic injury with harmful effects. Examine the skin prior to the use of the material and ensure that any external damage is suitably protected. INHALED ■ The material can cause respiratory irritation in some persons. The body's response to such irritation can cause further lung damage. ■ Corrosive acids can cause irritation of the respiratory tract, with coughing, choking and mucous membrane damage. There may be dizziness, headache, nausea and weakness. ■ Inhalation of vapors or aerosols (mists, fumes), generated by the material during the course of normal handling, may be damaging to the health of the individual. ■ High concentrations cause inflamed airways and watery swellingof the lungs with oedema. CHRONIC HEALTH EFFECTS ■ Repeated or prolonged exposure to acids may result in the erosion of teeth, swelling and/or ulceration of mouth lining. Irritation of airways to lung, with cough, and inflammation of lung tissue often occurs. Chronic exposure may inflame the skin or conjunctiva. Long-term exposure to respiratory irritants may result in disease of the airways involving difficult breathing and related systemic problems. Substance accumulation, in the human body, may occur and may cause some concern following repeated or long-term occupational exposure. Prolonged or repeated inhalation of vapor or mist may cause pulmonary oedema (lung damage) and cyanosis. Section 3 - COMPOSITION / INFORMATION ON INGREDIENTS NAME CAS RN % valeric acid 109-52-4 >95 Section 4 - FIRST AID MEASURES SWALLOWED 2 of 9 For advice, contact a Poisons Information Centre or a doctor at once. Urgent hospital treatment is likely to be needed. If swallowed do NOT induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain open airway and prevent aspiration. EYE If this product comes in contact with the eyes Immediately hold eyelids apart and flush the eye continuously with running water. Ensure complete irrigation of the eye by keeping eyelids apart and away from eye and moving the eyelids by occasionally lifting the upper and lower lids. Continue flushing until advised to stop by the Poisons Information Centre or a doctor, or for at least 15 minutes. Transport to hospital or doctor without delay. SKIN If skin or hair contact occurs Immediately flush body and clothes with large amounts of water, using safety shower if available. Quickly remove all contaminated clothing, including footwear. Wash skin and hair with running water. Continue flushing with water until advised to stop by the Poisons Information Centre. Transport to hospital, or doctor. INHALED If fumes or combustion products are inhaled remove from contaminated area. Lay patient down. Keep warm and rested. Prostheses such as false teeth, which may block airway, should be removed, where possible, prior to initiating first aid procedures. Apply artificial respiration if not breathing, preferably with a demand valve resuscitator, bag-valve mask device, or pocket mask as trained. Perform CPR if necessary. Inhalation of vapors or aerosols (mists, fumes) may cause lung oedema. Corrosive substances may cause lung damage (e.g. lung oedema, fluid in the lungs). As this reaction may be delayed up to 24 hours after exposure, affected individuals need complete rest (preferably in semi-recumbent posture) and must be kept under medical observation even if no symptoms are (yet) manifested. Before any such manifestation, the administration of a spray containing a dexamethasone derivative or beclomethasone derivative may be considered. NOTES TO PHYSICIAN ■ For acute or short term repeated exposures to strong acids Airway problems may arise from laryngeal edema and inhalation exposure. Treat with 100% oxygen initially. Respiratory distress may require cricothyroidotomy if endotracheal intubation is contraindicated by excessive swelling Intravenous lines should be established immediately in all cases where there is evidence of circulatory compromise. Strong acids produce a coagulation necrosis characterized by formation of a coagulum (eschar) as a result of the dessicating action of the acid on proteins in specific tissues. Section 5 - FIRE FIGHTING MEASURES Vapor Pressure (mmHG) Negligible Upper Explosive Limit (%) 7.6 Specific Gravity (water=1) 0.939 Lower Explosive Limit (%) 1.6 EXTINGUISHING MEDIA Water spray or fog. Foam. Dry chemical powder. BCF (where regulations permit). FIRE FIGHTING Alert Fire Brigade and tell them location and nature of hazard. Wear full body protective clothing with breathing apparatus. Prevent, by any means available, spillage from entering drains or water course. Use fire fighting procedures suitable for surrounding area. When any large container (including road and rail tankers) is involved in a fire, consider evacuation by 800 metres in all directions. GENERAL FIRE HAZARDS/HAZARDOUS COMBUSTIBLE PRODUCTS Combustible. Slight fire hazard when exposed to heat or flame. Acids may react with metals to produce hydrogen, a highly flammable and explosive gas. Heating may cause expansion or decomposition leading to violent rupture of containers. Combustion products include carbon monoxide (CO), carbon dioxide (CO2), other pyrolysis products typical of burning organic material. 3 of 9 FIRE INCOMPATIBILITY Avoid contamination with oxidizing agents i.e. nitrates, oxidizing acids, chlorine bleaches, pool chlorine etc. as ignition may result Section 6 - ACCIDENTAL RELEASE MEASURES MINOR SPILLS Drains for storage or use areas should have retention basins for pH adjustments and dilution of spills before discharge or disposal of material. Check regularly for spills and leaks. Clean up all spills immediately. Avoid breathing vapors and contact with skin and eyes. Control personal contact by using protective equipment. Contain and absorb spill with sand, earth, inert material or vermiculite. MAJOR SPILLS Clear area of personnel and move upwind. Alert Fire Brigade and tell them location and nature of hazard. Wear full body protective clothing with breathing apparatus. Prevent, by any means available, spillage from entering drains or water course. Section 7 - HANDLING AND STORAGE PROCEDURE FOR HANDLING DO NOT allow clothing wet with material to stay in contact with skin Avoid all personal contact, including inhalation. Wear protective clothing when risk of exposure occurs. Use in a well-ventilated area. WARNING To avoid violent reaction, ALWAYS add material to water and NEVER water to material. RECOMMENDED STORAGE METHODS DO NOT use aluminium or galvanised containers Check regularly for spills and leaks Glass container is suitable for laboratory quantities Lined metal can, lined metal pail/ can. Plastic pail. Polyliner drum. Packing as recommended by manufacturer. For low viscosity materials Drums and jerricans
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