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6-Amino-4-hydroxy-2-naphthalenesulfonic acid

  • CAS No.: 90-51-7
  • Purity: 99%
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Manufacturer supply high quality 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 90-51-7 with ISO standards

  • Molecular Formula: C10H9NO4S
  • Molecular Weight: 239.252
  • Appearance/Colour: light grey powder 
  • Vapor Pressure: 0Pa at 25℃ 
  • Refractive Index: 1.6500 (estimate) 
  • Boiling Point: 458℃[at 101 325 Pa] 
  • PKA: -0.20±0.40(Predicted) 
  • PSA: 109.00000 
  • Density: 1.627 g/cm3 
  • LogP: 3.03630 

6-Amino-4-hydroxy-2-naphthalenesulfonic acid(Cas 90-51-7) Usage

Flammability and Explosibility

Notclassified

InChI:InChI=1/C10H9NO4S/c11-7-2-1-6-3-8(16(13,14)15)5-10(12)9(6)4-7/h1-5,12H,11H2,(H,13,14,15)

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90-51-7 Process route

2-aminonaphthalene-6,8-disulfonate
86-65-7

2-aminonaphthalene-6,8-disulfonate

6-amino-4-hydroxy-2-naphthalenesulfonic acid
90-51-7

6-amino-4-hydroxy-2-naphthalenesulfonic acid

Conditions
Conditions Yield
durch Alkalischmelze;
With potassium carbonate; at 200 - 280 ℃;
6-amino-4-hydroxy-2-naphthalenesulfonic acid
90-51-7

6-amino-4-hydroxy-2-naphthalenesulfonic acid

Conditions
Conditions Yield
With ammonium sulfite; ammonia; at 140 - 150 ℃; im Autoklaven;

90-51-7 Upstream products

  • 86-65-7
    86-65-7

    2-aminonaphthalene-6,8-disulfonate

  • 6357-93-3
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    2,8-dihydroxynaphthalene-6-sulphonic acid

  • 6470-93-5
    6470-93-5

    3,5-dihydroxy-7-sulfo-2-naphthoic acid

  • 7664-41-7
    7664-41-7

    ammonia

90-51-7 Downstream products

  • 6266-54-2
    6266-54-2

    NSC37204

  • 88439-56-9
    88439-56-9

    6-amino-4-hydroxy-5-phenylazo-2-naphthalenesulfonic acid

  • 88439-61-6
    88439-61-6

    6-amino-4-hydroxy-3-phenylazo-naphthalene-2-sulfonic acid

  • 25188-44-7
    25188-44-7

    6,6'-diamino-4,4'-dihydroxy-5,5'-biphenyl-4,4'-diyl-bis-azo-bis-naphthalene-2-sulfonic acid

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