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Substance Name: 1-Naphthol-8-amino-3,6-disulfonic acid
RN: 90-20-0
UNII: 4WUM31ES4U
InChIKey: APRRQJCCBSJQOQ-UHFFFAOYSA-N

Notes

  • A fluorescent dye.
  • Dye and found in industrial waste.

Molecular Formula

  • C10-H9-N-O7-S2

Molecular Weight

  • 319.313
 

Classification Code

  • Skin / Eye Irritant
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Names and Synonyms

Name of Substance

  • 1-Naphthol-8-amino-3,6-disulfonic acid

Synonyms

  • 1-Amino-8-naphthol-3,6-disulfonic acid
  • 1-Naphthol-8-amino-3,6-disulfonic acid
  • 4-14-00-02824 (Beilstein Handbook Reference)
  • 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
  • BRN 2225829
  • C.I. 35570
  • EC 201-975-7
  • EINECS 201-975-7
  • H acid
  • H-Acid
  • Kyselina 1-amino-8-naftol-3,6-disulfonova
  • Kyselina 1-amino-8-naftol-3,6-disulfonova [Czech]
  • Kyselina 8-amino-1-naftol-3,6-disulfonova
  • Kyselina 8-amino-1-naftol-3,6-disulfonova [Czech]
  • Kyselina H
  • Kyselina H [Czech]
  • NSC 190492
  • UNII-4WUM31ES4U

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
  • 4-Amino-5-hydroxynaphthalene-2,7-disulphonic acid

Registry Numbers

CAS Registry Number

  • 90-20-0

FDA UNII

  • 4WUM31ES4U

Other Registry Number

  • 94475-69-1

System Generated Number

  • 0000090200

Structure Descriptors

InChI

1S/C10H9NO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)

InChIKey

APRRQJCCBSJQOQ-UHFFFAOYSA-N

Smiles

c12c(c(cc(c1)S(O)(=O)=O)N)c(cc(c2)S(O)(=O)=O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -2.330 (none)   EST
Atmospheric OH Rate Constant 3.26E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.