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Merck - 1006840005 - Sulfanilic acid

  • MFR SKU: 1006840005
  • ITEM #: 7229892
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ITEM #: 7229892
Sulfanilic acid standard for elemental analysis for analysis. CAS 121-57-3, EC Number 204-482-5, chemical formula NHCHSOH.
This listing is for 5 g Glass bottle

Merck - 1006840005 - Sulfanilic acid

  • Item #: 7229892
  • MFR SKU: 1006840005
  • Catalogue Number 100684
  • Synonyms 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid
  • Sulfanilic acid
  • CAS number 121-57-3
  • EC index number 612-014-00-X
  • EC number 204-482-5
  • Hill Formula CHNOS
  • Chemical formula NHCHSOH
  • Molar Mass 173.19 g/mol
  • HS Code 2921 42 00
  • Structure formula Image
  • Quality Level MQ100
  • Application Sulfanilic acid standard for elemental analysis for analysis. CAS 121-57-3, EC Number 204-482-5, chemical formula NHCHSOH.
  • Density 1.4862 g/cm3 (20 ° C)
  • Ignition temperature >400 ° C
  • Melting Point 288 ° C decomposes
  • pH value 2.5 (10 g/l, HO, 20 ° C)
  • Bulk density 620 kg/m3
  • Solubility 10 g/l
  • LD 50 oral LD50 Rat 12300 mg/kg
  • 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 Word Warning
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 3
  • 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.
  • Categories of danger irritant, sensitizing
  • Storage Store at +15° C to +25° C.
  • 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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