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Substance Name: Dipotassium 2-naphthol-6,8-disulfonate
RN: 842-18-2
UNII: I4S7VVU23A
InChIKey: LKDMVWRBMGEEGR-UHFFFAOYSA-L

Molecular Formula

  • C10-H8-O7-S2.2K

Molecular Weight

  • 380.4784
 
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Names and Synonyms

Name of Substance

  • Dipotassium 2-naphthol-6,8-disulfonate

Synonyms

  • 7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt
  • CCRIS 8905
  • EINECS 212-672-4
  • UNII-I4S7VVU23A

Systematic Names

  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt
  • 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:2)
  • Dipotassium 7-hydroxynaphthalene-1,3-disulphonate

Registry Numbers

CAS Registry Number

  • 842-18-2

FDA UNII

  • I4S7VVU23A

System Generated Number

  • 0000842182

Molecular Formulas

Molecular Formula

  • C10-H8-O7-S2.2K

Molecular Formula Fragments

  • C10-H8-O7-S2
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C10H8O7S2.2K/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);;/q;2*+1/p-2

InChIKey

LKDMVWRBMGEEGR-UHFFFAOYSA-L

Smiles

c1cc(cc2c1cc(cc2S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+]