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CAS No 86-65-7 , 7-aminonaphthalene-1,3-disulfonic acid

  • Name: 7-aminonaphthalene-1,3-disulfonic acid
  • Synonyms: Amino-G-Acid; Amino-G acid;7-Amino-1,3-naphthalenedisulfonic acid; 86-65-7; 7-aminonaphthalene-1,3-disulfonic acid;7-aminonaphthalene-1,3-disulfonic acid;
  • CAS Registry Number:
  • Transport: 1759
  • Melting Point: 300 ºC
  • Boiling Point: 569
  • Density: 1.769 g/cm3
  • Water Solubility: soluble
  • Safety Statements: Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits toxic fumes of NOx and SOx.
  • Hazard Symbols: C: Corrosive;
  • EINECS: 201-689-2
  • Molecular Weight: 303.31156
  • InchiKey: CMOLPZZVECHXKN-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H9NO6S2/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,
    16)17/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
  • Risk Statements: R34
  • Molecular Formula: C10H9NO6S2
  • Molecular Structure:CAS No:86-65-7 7-aminonaphthalene-1,3-disulfonic acid

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References of 7-aminonaphthalene-1,3-disulfonic acid
Title: Amido-G-Acid
CAS Registry Number: 86-65-7
CAS Name: 7-Amino-1,3-naphthalenedisulfonic acid
Synonyms: 2-naphthylamine-6,8-disulfonic acid; amino-G-acid
Molecular Formula: C10H9NO6S2
Molecular Weight: 303.31
Percent Composition: C 39.60%, H 2.99%, N 4.62%, O 31.65%, S 21.14%
Literature References: Prepd by sulfonation of b-naphthylamine: Fierz-David, Braunschweig, Helv. Chim. Acta 6, 1146 (1923).
 
Derivative Type: Tetrahydrate
Properties: Fine monoclinic needles. Sol in water, less sol in alc. Soly in water at 20°: 9.24 g in 100 g of satd soln.
 
Use: Manufacture of dyes.