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100684 Sulfanilic acid

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
121-57-3204-482-5C₆H₇NO₃SNH₂C₆H₄SO₃H173.19 g/mol

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      Catalogue Number100684
      Synonyms4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
      DescriptionSulfanilic acid
      Product Information
      CAS number121-57-3
      EC index number612-014-00-X
      EC number204-482-5
      Hill FormulaC₆H₇NO₃S
      Chemical formulaNH₂C₆H₄SO₃H
      Molar Mass173.19 g/mol
      HS Code2921 42 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      ApplicationSulfanilic acid standard for elemental analysis for analysis. CAS 121-57-3, EC Number 204-482-5, chemical formula NH₂C₆H₄SO₃H.
      Biological Information
      Physicochemical Information
      Density1.4862 g/cm3 (20 °C)
      Ignition temperature>400 °C
      Melting Point288 °C decomposes
      pH value2.5 (10 g/l, H₂O, 20 °C)
      Bulk density620 kg/m3
      Solubility10 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 12300 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H315: Causes skin irritation.
      H317: May cause an allergic skin reaction.
      H319: Causes serious eye irritation.
      Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
      P264: Wash skin thoroughly after handling.
      P272: Contaminated work clothing should not be allowed out of the workplace.
      P280: Wear protective gloves/ eye protection/ face protection.
      P302 + P352: IF ON SKIN: Wash with plenty of water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Categories of dangerirritant, sensitizing
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Identity (IR-spectrum)conforms
      C content (mean value fivefold determination)41.3 - 41.8 %
      H content (mean value fivefold determination)3.9 - 4.3 %
      N-content (mean value fivefold determination)7.7 - 8.3 %
      O content (mean value fivefold determination)27.5 - 28.5 %
      S content (mean value fivefold determination)18.2 - 18.8 %
      Water (according to Karl Fischer)≤ 0.5 %

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