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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:?)
RN: 79873-37-3
InChIKey: RJMDNLVCFLKDBY-UHFFFAOYSA-L

Molecular Formula

  • C10-H8-O7-S2.x-Na

Molecular Weight

  • 348.2624
 
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Names and Synonyms

Synonyms

  • 1-Naphthol-3,6-disulfonic acid, sodium salt
  • Naphthol disulfonic acid sodium

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt
  • 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:?)

Registry Numbers

CAS Registry Number

  • 79873-37-3

System Generated Number

  • 0079873373

Molecular Formulas

Molecular Formula

  • C10-H8-O7-S2.x-Na

Molecular Formula Fragments

  • C10-H8-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

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

InChIKey

RJMDNLVCFLKDBY-UHFFFAOYSA-L

Smiles

c1cc2c(cc1S(=O)(=O)[O-])cc(cc2O)S(=O)(=O)[O-].[Na+].[Na+]