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100700 Thioglycolic acid

100700
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
68-11-1200-677-4C₂H₄O₂SHSCH₂COOH92.11 g/molReag. Ph Eur

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      1007001000
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          Description
          Catalogue Number100700
          SynonymsMercaptoacetic acid, 2-Mercaptoethanoic acid
          DescriptionThioglycolic acid
          References
          Product Information
          CAS number68-11-1
          EC index number607-090-00-6
          EC number200-677-4
          GradeReag. Ph Eur
          Hill FormulaC₂H₄O₂S
          Chemical formulaHSCH₂COOH
          Molar Mass92.11 g/mol
          HS Code2930 90 98
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Applications
          Biological Information
          Physicochemical Information
          Boiling point220 °C (1013 hPa) (decomposition)
          Density1.325 g/cm3 (20 °C)
          Flash point130 °C
          Melting Point-16.5 °C
          pH value1 (H₂O, 20 °C)
          Vapor pressure0.1 hPa (20 °C)
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 73 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
          H314: Causes severe skin burns and eye damage.
          Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
          P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
          P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
          P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
          Signal WordDanger
          RTECSAI5950000
          Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
          WGKWGK 1 slightly hazardous to water
          Disposal6
          Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
          Safety Information
          Categories of dangertoxic, corrosive
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +8°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 1940 , 8, II
          Declaration (transport by air) IATA-DGRUN 1940 , 8, II
          Declaration (transport by sea) IMDG-CodeUN 1940 , 8, II, Segregation Group: 1 (Acids)
          Supplemental Information
          Specifications
          Descriptionclear, colourless liquid
          Assay (iodometric)≥ 99.0 %
          Solubility (USP)conforms
          Solubility in waterconforms
          Solubility in ethanolconforms
          Sensitivity (USP)conforms
          Fe (Iron)≤ 0.00005 %
          Organic bound chlorine≤ 0.01 %
          Sulfated ash≤ 0.05 %
          Identity (IR)conforms
          The statement of the assay applies to the test date.Agradual substance-specific content reduction,especially at higher temperatures,must be expected. The average content reduction at the required storage temperature of +2°c to +8°C is about 1% per month.