EAFUS: a Food Additive Database
Total Page:16
File Type:pdf, Size:1020Kb

Load more
Recommended publications
-
Safety Data Sheet
SAFETY DATA SHEET Revision date 06-May-2020 Revision Number 1 1. Identification Product identifier Product Name CALCIUM IODATE, REAGENT Other means of identification Product Code(s) C1130 UN/ID no UN1479 Synonyms None Recommended use of the chemical and restrictions on use Recommended use No information available Restrictions on use No information available Details of the supplier of the safety data sheet Supplier Address Spectrum Chemical Mfg. Corp. 14422 South San Pedro St. Gardena, CA 90248 (310) 516-8000 Emergency telephone number Emergency Telephone Chemtrec 1-800-424-9300 2. Hazard(s) identification Classification Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2A Specific target organ toxicity (single exposure) Category 3 Oxidizing solids Category 2 Hazards not otherwise classified (HNOC) Not applicable Label elements Danger Hazard statements Causes skin irritation Causes serious eye irritation May cause respiratory irritation May intensify fire; oxidizer Appearance Crystalline powder Physical state Solid Odor Odorless Precautionary Statements - Prevention Wash face, hands and any exposed skin thoroughly after handling Avoid breathing dust/fume/gas/mist/vapors/spray Use only outdoors or in a well-ventilated area Keep away from heat Keep/Store away from clothing/ combustible materials Take any precaution to avoid mixing with combustibles Wear protective gloves/eye protection/face protection Precautionary Statements - Response IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing If eye irritation persists: Get medical advice/attention IF ON SKIN: Wash with plenty of water and soap If skin irritation occurs: Get medical advice/attention Take off contaminated clothing and wash it before reuse IF INHALED: Remove person to fresh air and keep comfortable for breathing Call a POISON CENTER or doctor if you feel unwell In case of fire: Use CO2, dry chemical, or foam to extinguish Precautionary Statements - Storage Store in a well-ventilated place. -
Retention Indices for Frequently Reported Compounds of Plant Essential Oils
Retention Indices for Frequently Reported Compounds of Plant Essential Oils V. I. Babushok,a) P. J. Linstrom, and I. G. Zenkevichb) National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA (Received 1 August 2011; accepted 27 September 2011; published online 29 November 2011) Gas chromatographic retention indices were evaluated for 505 frequently reported plant essential oil components using a large retention index database. Retention data are presented for three types of commonly used stationary phases: dimethyl silicone (nonpolar), dimethyl sili- cone with 5% phenyl groups (slightly polar), and polyethylene glycol (polar) stationary phases. The evaluations are based on the treatment of multiple measurements with the number of data records ranging from about 5 to 800 per compound. Data analysis was limited to temperature programmed conditions. The data reported include the average and median values of retention index with standard deviations and confidence intervals. VC 2011 by the U.S. Secretary of Commerce on behalf of the United States. All rights reserved. [doi:10.1063/1.3653552] Key words: essential oils; gas chromatography; Kova´ts indices; linear indices; retention indices; identification; flavor; olfaction. CONTENTS 1. Introduction The practical applications of plant essential oils are very 1. Introduction................................ 1 diverse. They are used for the production of food, drugs, per- fumes, aromatherapy, and many other applications.1–4 The 2. Retention Indices ........................... 2 need for identification of essential oil components ranges 3. Retention Data Presentation and Discussion . 2 from product quality control to basic research. The identifi- 4. Summary.................................. 45 cation of unknown compounds remains a complex problem, in spite of great progress made in analytical techniques over 5. -
CAS REGISTRY: Finding CAS Registry Numbers
STN® Quick Reference Card CAS REGISTRYSM: Finding CAS Registry Numbers® When you know the Substance Name Field Use Example /CN Use when you know the complete => E BENZOIC ACID/CN Chemical substance name. EXPAND first to => E “BICYCLO(2.2.1)HEPTANE”/CN Name determine if the name is in the database. Basic Index Use when you know segments of the => S FLUOROMETHYL name or don’t know how the name => S “2,2’” (W) BIPYRID? segments go together. => S PYRIDINE (XW) DICARBOXY? /CNS Use when you want to search for a => S ?MYCIN?/CNS Chemical Name character string embedded in a trade => S ?QUAT/CNS Segments name. Use left and right truncation to search for an embedded character string. Use when you want to require that a => S CHLOROPHENYL/CNS name segment is not part of a larger => S HEXANEDIOIC (XW) segment. DIMETHYL/CNS /HP Use when you want to restrict the search => S 1-PROPANOL/HP Heading to a Heading Parent from a CA index => S 2-PYRIDINECARBO?/HP Parent name. /INS.HP Use when you want to restrict the search => S (PYRIDINE (XW) Index Name to name segments from the Heading CARBONITRIL?)/INS.HP part of a CA index name. Segments - Parent => S FLUOROMETHYL/INS.HP Heading Parent /INS.NHP Use when you want to restrict the search => S MORPHOL?/INS.NHP Index Name to name segments from the non- => S FLUOROMETHYL/INS.NHP Segments - part of a CA index Heading-Parent Non-Heading name. Parent /ONS Use when you want to restrict the search => S VINCAM?/ONS Other Name to name segments from names other => S (INDOLE(XW)AMIN?)/ONS Segments than CA index names such as semi- systematic names, trade names, common names, etc. -
Download Author Version (PDF)
Chemical Science Accepted Manuscript This is an Accepted Manuscript, which has been through the Royal Society of Chemistry peer review process and has been accepted for publication. Accepted Manuscripts are published online shortly after acceptance, before technical editing, formatting and proof reading. Using this free service, authors can make their results available to the community, in citable form, before we publish the edited article. We will replace this Accepted Manuscript with the edited and formatted Advance Article as soon as it is available. You can find more information about Accepted Manuscripts in the Information for Authors. Please note that technical editing may introduce minor changes to the text and/or graphics, which may alter content. The journal’s standard Terms & Conditions and the Ethical guidelines still apply. In no event shall the Royal Society of Chemistry be held responsible for any errors or omissions in this Accepted Manuscript or any consequences arising from the use of any information it contains. www.rsc.org/chemicalscience Page 1 of 5 Chemical Science Uptake of one and two molecules of CO2 by the molybdate dianion: a soluble, molecular oxide model system for carbon dioxide fixation†‡ Ioana Knopf,a Takashi Ono,a Manuel Temprado,b Daniel Tofan,a and Christopher C. Cummins ∗;a Received Xth XXXXXXXXXX 20XX, Accepted Xth XXXXXXXXX 20XX First published on the web Xth XXXXXXXXXX 200X DOI: 10.1039/b000000x 2− Tetrahedral [MoO4] readily binds CO2 at room tem- herein we report the finding that molybdate absorbs not just perature to produce a robust monocarbonate complex, one but two equivalents of CO2 (the second, reversibly) to- 2 2− [MoO3(k -CO3)] , that does not release CO2 even at gether with complete characterization including single-crystal modestly elevated temperatures (up to 56 ◦C in solution X-ray diffraction studies of the resulting mono- and dicarbon- and 70 ◦C in the solid state). -
Safety Data Sheet Chloride
UNIVAR USA INC. SDS NO:DW79537 ISSUE DATE:2015-06-08 VERSION:014 2015-08-04 Annotation: SAFETY DATA SHEET M48005 - ANSI - EN _____________________________________________________________________________________________________ CHLORIDE SDS No.: M48005 SDS Revision Date: 08-Jun-2015 _____________________________________________________________________________________________________ _____________________________________________________________________________________________________ 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION _____________________________________________________________________________________________________ Company Identification: Occidental Chemical Corporation 5005 LBJ Freeway P.O. Box 809050 Dallas, TX 75380-9050 1-800-752-5151 24 Hour Emergency Telephone 1-800-733-3665 or 1-972-404-3228 (USA); CHEMTREC (within USA and Number: Canada): 1-800-424-9300; CHEMTREC (outside USA and Canada): +1 703-527-3887; CHEMTREC Contract No: CCN16186 To Request an SDS: [email protected] or 1-972-404-3245 Customer Service: 1-800-752-5151 or 1-972-404-3700 Product Identifier: Synonyms: Calcium Dichloride, Calcium Chloride, Peladow, Calcium Chloride Pellets Product Use: Ice Melting Uses Advised Against: None identified. Additional Information: CONSUMER PRODUCTS: When packaged in quantities of 50 lbs. or less, and used in a manner and frequency typical of consumer use, OxyChem considers this product a consumer use product which is regulated by the Consumer Product Safety Commission (CPSC). Because CPSC labeling requirements differ from the -
Structural Modification of Trans-Cinnamic Acid Using Colletotrichum Acutatum
Rev. Fac. Ing. Univ. Antioquia N.° 63 pp. 20-29. Junio, 2012 Structural modification of trans-cinnamic acid using Colletotrichum acutatum Modificación estructural de ácidotrans -cinámico empleando Colletotrichum acutatum Rodrigo Velasco B.1, Jesús H. Gil G.1, 2, Carlos M. García P.1, Diego L. Durango R.1,* 1Grupo de Química de los Productos Naturales y los Alimentos. Facultad de Ciencias. Escuela de Química. Universidad Nacional de Colombia. Calle 59ª 63-020 Autopista Norte. AA 3840. Medellín, Colombia. 2Departamento de Ingeniería Agrícola y Alimentos. Facultad de Ciencias Agropecuarias. Universidad Nacional de Colombia. Calle 64 x Carrera 65 Autopista Norte. AA 3840. Medellín, Colombia. (Recibido el 18 de febrero de 2011. Aceptado el 23 de mayo de 2012) Abstract The biotransformation of trans-cinnamic acid by whole cells of the Colombian native phytopathogenic fungus Colletotrichum acutatum was studied. Initially, fungitoxicity of this compound against C. acutatum was evaluated; trans-cinnamic acid exhibited a moderate to weak toxicity against the microorganism and apparently a detoxification mechanism was present. Then, in order to study such mechanism and explore the capacity of this fungus to biotransform trans-cinnamic acid into value-added products, the microorganism was incubated with the substrate using three different culture media (Czapeck-Dox, Sabouraud and PDB) at room conditions. Using Czapeck-Dox medium, whole cultures of C. acutatum reduced trans-cinnamic acid, first to aldehydes (trans-cinnamaldehyde and 3-phenylpropanal), then to alcohols (cinnamyl alcohol and 3-phenyl-1-propanol). Subsequently, these alcohols were transformed to the corresponding acetyl esters. Nevertheless, some of these products were absent or present at different concentration when culture medium was changed. -
Synthetic Turf Scientific Advisory Panel Meeting Materials
California Environmental Protection Agency Office of Environmental Health Hazard Assessment Synthetic Turf Study Synthetic Turf Scientific Advisory Panel Meeting May 31, 2019 MEETING MATERIALS THIS PAGE LEFT BLANK INTENTIONALLY Office of Environmental Health Hazard Assessment California Environmental Protection Agency Agenda Synthetic Turf Scientific Advisory Panel Meeting May 31, 2019, 9:30 a.m. – 4:00 p.m. 1001 I Street, CalEPA Headquarters Building, Sacramento Byron Sher Auditorium The agenda for this meeting is given below. The order of items on the agenda is provided for general reference only. The order in which items are taken up by the Panel is subject to change. 1. Welcome and Opening Remarks 2. Synthetic Turf and Playground Studies Overview 4. Synthetic Turf Field Exposure Model Exposure Equations Exposure Parameters 3. Non-Targeted Chemical Analysis Volatile Organics on Synthetic Turf Fields Non-Polar Organics Constituents in Crumb Rubber Polar Organic Constituents in Crumb Rubber 5. Public Comments: For members of the public attending in-person: Comments will be limited to three minutes per commenter. For members of the public attending via the internet: Comments may be sent via email to [email protected]. Email comments will be read aloud, up to three minutes each, by staff of OEHHA during the public comment period, as time allows. 6. Further Panel Discussion and Closing Remarks 7. Wrap Up and Adjournment Agenda Synthetic Turf Advisory Panel Meeting May 31, 2019 THIS PAGE LEFT BLANK INTENTIONALLY Office of Environmental Health Hazard Assessment California Environmental Protection Agency DRAFT for Discussion at May 2019 SAP Meeting. Table of Contents Synthetic Turf and Playground Studies Overview May 2019 Update ..... -
Chemical Chemical Hazard and Compatibility Information
Chemical Chemical Hazard and Compatibility Information Acetic Acid HAZARDS & STORAGE: Corrosive and combustible liquid. Serious health hazard. Reacts with oxidizing and alkali materials. Keep above freezing point (62 degrees F) to avoid rupture of carboys and glass containers.. INCOMPATIBILITIES: 2-amino-ethanol, Acetaldehyde, Acetic anhydride, Acids, Alcohol, Amines, 2-Amino-ethanol, Ammonia, Ammonium nitrate, 5-Azidotetrazole, Bases, Bromine pentafluoride, Caustics (strong), Chlorosulfonic acid, Chromic Acid, Chromium trioxide, Chlorine trifluoride, Ethylene imine, Ethylene glycol, Ethylene diamine, Hydrogen cyanide, Hydrogen peroxide, Hydrogen sulfide, Hydroxyl compounds, Ketones, Nitric Acid, Oleum, Oxidizers (strong), P(OCN)3, Perchloric acid, Permanganates, Peroxides, Phenols, Phosphorus isocyanate, Phosphorus trichloride, Potassium hydroxide, Potassium permanganate, Potassium-tert-butoxide, Sodium hydroxide, Sodium peroxide, Sulfuric acid, n-Xylene. Acetone HAZARDS & STORAGE: Store in a cool, dry, well ventilated place. INCOMPATIBILITIES: Acids, Bromine trifluoride, Bromine, Bromoform, Carbon, Chloroform, Chromium oxide, Chromium trioxide, Chromyl chloride, Dioxygen difluoride, Fluorine oxide, Hydrogen peroxide, 2-Methyl-1,2-butadiene, NaOBr, Nitric acid, Nitrosyl chloride, Nitrosyl perchlorate, Nitryl perchlorate, NOCl, Oxidizing materials, Permonosulfuric acid, Peroxomonosulfuric acid, Potassium-tert-butoxide, Sulfur dichloride, Sulfuric acid, thio-Diglycol, Thiotrithiazyl perchlorate, Trichloromelamine, 2,4,6-Trichloro-1,3,5-triazine -
Hazardous Material Inventory Statement
City of Brooklyn Park FIRE DEPARTMENT 5200 - 85th Avenue North Brooklyn Park MN 55443 Phone: (763)493-8020 Fax: (763) 493-8391 Hazardous Materials Inventory Statement Users Guide A separate inventory statement shall be provided for each building. An amended inventory statement shall be provided within 30 days of the storage of any hazardous materials or plastics that changes or adds a hazard class or which is sufficient in quantity to cause an increase in the quantity which exceeds 5 percent for any hazard class. The hazardous materials inventory statement shall list by hazard class categories. Each grouping shall provide the following information for each hazardous material listed for that group including a total quantity for each group of hazard class. 1. Hazard class. (See attached Hazardous Materials Categories Listing) 2. Common or trade name. 3. Chemical Abstract Service Number (CAS number) found in 29 Code of Federal Regulations (C.F.R.). 4. Whether the material is pure or a mixture, and whether the material is a solid, liquid or gas 5. Maximum aggregate quantity stored at any one time. 6. Maximum aggregate quantity In-Use (Open to atmosphere) at any one time. 7. Maximum aggregate quantity In-Use (Closed to atmosphere) at any one time. 8. Storage conditions related to the storage type, high-pile, encapsulated, non-encapsulated. Attached is a listing of categories that all materials need to be organized to. Definitions of these categories are also attached for your use. At the end of this packet are blank forms for completing this project. For questions regarding Hazardous Materials Inventory Statement contact the Fire Department at 763-493-8020. -
Estimation of Hydrolysis Rate Constants of Carboxylic Acid Ester and Phosphate Ester Compounds in Aqueous Systems from Molecular Structure by SPARC
Estimation of Hydrolysis Rate Constants of Carboxylic Acid Ester and Phosphate Ester Compounds in Aqueous Systems from Molecular Structure by SPARC R E S E A R C H A N D D E V E L O P M E N T EPA/600/R-06/105 September 2006 Estimation of Hydrolysis Rate Constants of Carboxylic Acid Ester and Phosphate Ester Compounds in Aqueous Systems from Molecular Structure by SPARC By S. H. Hilal Ecosystems Research Division National Exposure Research Laboratory Athens, Georgia U.S. Environmental Protection Agency Office of Research and Development Washington, DC 20460 NOTICE The information in this document has been funded by the United States Environmental Protection Agency. It has been subjected to the Agency's peer and administrative review, and has been approved for publication. Mention of trade names of commercial products does not constitute endorsement or recommendation for use. ii ABSTRACT SPARC (SPARC Performs Automated Reasoning in Chemistry) chemical reactivity models were extended to calculate hydrolysis rate constants for carboxylic acid ester and phosphate ester compounds in aqueous non- aqueous and systems strictly from molecular structure. The energy differences between the initial state and the transition state for a molecule of interest are factored into internal and external mechanistic perturbation components. The internal perturbations quantify the interactions of the appended perturber (P) with the reaction center (C). These internal perturbations are factored into SPARC’s mechanistic components of electrostatic and resonance effects. External perturbations quantify the solute-solvent interactions (solvation energy) and are factored into H-bonding, field stabilization and steric effects. These models have been tested using 1471 reliable measured base, acid and general base-catalyzed carboxylic acid ester hydrolysis rate constants in water and in mixed solvent systems at different temperatures. -
Divergent Synthesis of Cyclopropane-Containing Fragments and Lead-Like Compounds for Drug Discovery
Divergent Synthesis of Cyclopropane-Containing Fragments and Lead-Like Compounds for Drug Discovery A Thesis submitted by Stephen John Chawner In partial fulfilment of the requirement for the degree of DOCTOR OF PHILOSOPHY Department of Chemistry Imperial College London South Kensington London SW7 2AZ United Kingdom 2017 1 I confirm that the work presented within this document is my own. Clear acknowledgement has been made when referring to the work of others, or where help has been received. The copyright of this thesis rests with the author and is made available under a Creative Commons Attribution Non-Commercial No Derivatives licence. Researchers are free to copy, distribute or transmit the thesis on the condition that they attribute it, that they do not use it for commercial purposes and that they do not alter, transform or build upon it. For any reuse or redistribution, researchers must make clear to others the licence terms of this work. 2 Acknowledgements Firstly, I would like to thank Imperial College London and Eli Lilly whose combined generosity through a CASE award made my PhD financially possible. I would like to thank my academic supervisor Dr James Bull for providing me with the opportunity to undertake a PhD in his group. I am grateful for the chemistry knowledge that he has shared, his encouragement to present at conferences and the freedom to follow new project ideas. In addition to funding, the CASE award provided me with the opportunity to collaborate with Dr Manuel Cases-Thomas at Erl Wood. Manuel was a constant source of enthusiasm throughout my PhD and has been a joy to work with. -
Expanding the Modular Ester Fermentative Pathways for Combinatorial Biosynthesis of Esters from Volatile Organic Acids
ARTICLE Expanding the Modular Ester Fermentative Pathways for Combinatorial Biosynthesis of Esters From Volatile Organic Acids Donovan S. Layton,1,2 Cong T. Trinh1,2,3 1 Department of Chemical and Biomolecular Engineering, University of Tennessee, Knoxville, Tennessee 2 BioEnergy Science Center (BESC), Oak Ridge National Laboratory, Oak Ridge, Tennessee 3 Bredesen Center for Interdisciplinary Research and Graduate Education, University of Tennessee, Knoxville, Tennessee; telephone: þ865-974-8121; fax: 865-974-7076; e-mail: [email protected] Biotechnol. Bioeng. 2016;113: 1764–1776. ABSTRACT: Volatile organic acids are byproducts of fermentative ß 2016 Wiley Periodicals, Inc. metabolism, for example, anaerobic digestion of lignocellulosic KEYWORDS: modular chassis cell; carboxylate; ester; acyl acetate; biomass or organic wastes, and are often times undesired inhibiting acyl acylate; ester fermentative pathway cell growth and reducing directed formation of the desired products. Here, we devised a general framework for upgrading these volatile organic acids to high-value esters that can be used as flavors, fragrances, solvents, and biofuels. This framework employs the acid-to-ester modules, consisting of an AAT (alcohol Introduction acyltransferase) plus ACT (acyl CoA transferase) submodule and an alcohol submodule, for co-fermentation of sugars and organic Harnessing renewable or waste feedstocks (e.g., switchgrass, corn acids to acyl CoAs and alcohols to form a combinatorial library of stover, agricultural residue, or municipal solid waste)