Sulfanilic acid CAS: 121-57-3

• Post Date:

  Aug 19,2015

• Expiry Date:

  Feb 15,2016

• Detailed Description:

  Sulfanilic acid
  email:jaymee at ycphar dot com.
  Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANILIC ACID
  CAS: 121-57-3
  MF: C6H7NO3S
  MW: 173.19
  EINECS: 204-482-5
  
  Sulfanilic acid Chemical Properties
  mp >300 °C(lit.)
  density 1.485
  storage temp. Store in dark!
  Water Solubility 0.1 g/100 mL (20 ºC)
  Merck 14,8926
  BRN 908765
  Stability: Stable. Incompatible with strong oxidizing agents.
  CAS DataBase Reference 121-57-3(CAS DataBase Reference)
  NIST Chemistry Reference Benzenesulfonic acid, 4-amino-(121-57-3)
  EPA Substance Registry System Benzenesulfonic acid, 4-amino-(121-57-3)
  
  Sulfanilic acid Usage And Synthesis
  Chemical Properties greyish-white crystals or powder
  Usage A toxic metabolite of Tartrazine (T007700). Used as Ehrlich's reagent, for detecting of nitrites. Antibacterial.
  General Description White powder with faint purple tinge. Grayish-white flat crystals. Becomes anhydrous at around 212°F. Low toxicity (used medicinally).
  Air & Water Reactions Insoluble in water.
  Reactivity Profile Sulfanilic acid is an amino acid. Reacts weakly with both acids and bases.
  Fire Hazard Flash point data for Sulfanilic acid are not available, however Sulfanilic acid is probably combustible.
  

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