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Substance Name: 2-Naphthol-6,8-disulfonic acid
RN: 118-32-1
UNII: 5995F5R8Y9
InChIKey: DOBIZWYVJFIYOV-UHFFFAOYSA-N

Molecular Formula

  • C10-H8-O7-S2

Molecular Weight

  • 304.2982
 
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Names and Synonyms

Name of Substance

  • 2-Naphthol-6,8-disulfonic acid

Synonyms

  • 2-Hydroxynaphthalene-6,8-disulfonic acid
  • 2-Naphthol-6,8-disulfonic acid
  • 7-Hydroxy-1,3-naphthalenedisulfonic acid
  • beta-Naphthol-gamma-disulfonic acid
  • beta-Naphtholdisulfonic acid G
  • EINECS 204-245-6
  • G Acid
  • NSC 2073
  • UNII-5995F5R8Y9

Systematic Names

  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-
  • 7-Hydroxynaphthalene-1,3-disulphonic acid

Registry Numbers

CAS Registry Number

  • 118-32-1

FDA UNII

  • 5995F5R8Y9

System Generated Number

  • 0000118321

Structure Descriptors

InChI

1S/C10H8O7S2/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17/h1-5,11H,(H,12,13,14)(H,15,16,17)

InChIKey

DOBIZWYVJFIYOV-UHFFFAOYSA-N

Smiles

c1cc(cc2c1cc(cc2S(=O)(=O)O)S(=O)(=O)O)O

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.420 (none)   EST
Atmospheric OH Rate Constant 3.81E-12 cm3/molecule-sec 25 EST

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