Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalenyl)azo)-, tetralithium salt
RN: 106028-58-4
InChIKey: RIJDBCHEWLXORI-IDOXDSHBSA-J

Molecular Formula

  • C26-H19-N5-O13-S4.4Li

Molecular Weight

  • 761.455
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Synonyms

  • EC 405-150-4
  • Food Black 2, Li salt

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalenyl)azo)-, tetralithium salt
  • Tetralithium 7-amino-1-hydroxy-2-(7-sulfonato-4-(4-sulfonatophenylazo)-1-naphthylazo)naphthalene-3,6-disulfonate

Registry Numbers

CAS Registry Number

  • 106028-58-4

System Generated Number

  • 0106028584

Molecular Formulas

Molecular Formula

  • C26-H19-N5-O13-S4.4Li

Molecular Formula Fragments

  • C26-H19-N5-O13-S4
  • COMPONENT
  • Li

Structure Descriptors

InChI

1S/C26H19N5O13S4.4Li/c27-20-12-18-13(9-23(20)47(39,40)41)10-24(48(42,43)44)25(26(18)32)31-30-22-8-7-21(17-6-5-16(11-19(17)22)46(36,37)38)29-28-14-1-3-15(4-2-14)45(33,34)35;;;;/h1-12,32H,27H2,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44);;;;/q;4*+1/p-4/b29-28+,31-30+;;;;

InChIKey

RIJDBCHEWLXORI-IDOXDSHBSA-J

Smiles

[Li+].[Li+].[Li+].[Li+].c1c(c(c(c2cc(c(cc12)S(=O)(=O)[O-])N)O)\N=N\c1ccc(c2ccc(cc12)S(=O)(=O)[O-])\N=N\c1ccc(cc1)S(=O)(=O)[O-])S(=O)(=O)[O-]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 3546mg/kg (3546mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER

MUSCULOSKELETAL: OTHER CHANGES
National Technical Information Service. Vol. OTS0535823,