Product Name

  • Name

    2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt

  • EINECS 281-406-7
  • CAS No. 83949-45-5
  • Density
  • Solubility
  • Melting Point
  • Formula C10H8 O7 S2 . 2 Na
  • Boiling Point
  • Molecular Weight 348.26
  • Flash Point
  • Transport Information
  • Appearance Yellowish powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 83949-45-5 (2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt)
  • Hazard Symbols
  • Synonyms 2,6-Naphthalenedisulfonicacid, 3-hydroxy-, disodium salt (9CI)
  • PSA 151.39000
  • LogP 2.51520

Disodium 2-naphthol-3,7-disulfonate Chemical Properties

Empirical Formula of Disodium 2-naphthol-3,7-disulfonate (CAS NO.83949-45-5): C10H6Na2O7S2 
Molecular Weight: 348.26 
Nominal Mass: 348 Da 
Average Mass: 348.26 Da 
Monoisotopic Mass: 347.935033 Da 
EINECS: 281-406-7
Structure of Disodium 2-naphthol-3,7-disulfonate (CAS NO.83949-45-5):
                       
IUPAC Name: Disodium 3-hydroxynaphthalene-2,6-disulfonate
Canonical SMILES: C1=CC(=CC2=CC(=C(C=C21)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/C10H8O7S2.2Na/c11-9-4-7-3-8(18(12,13)14)2-1-6(7)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2
InChIKey: AHIGTETYWQNRQW-UHFFFAOYSA-L

Disodium 2-naphthol-3,7-disulfonate Specification

 Disodium 2-naphthol-3,7-disulfonate (CAS NO.83949-45-5) also can be called 2-Naphthol-3,7-naphthalenedisulfonic acid disodium salt .

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