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Substance Name: C.I. 20495
RN: 5850-39-5
InChIKey: VGCGYVHOTSGFBE-HTBXFFAPSA-L

Molecular Formula

  • C22-H18-N6-O7-S2.2Na

Molecular Weight

  • 586.515
 
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Names and Synonyms

Results Name

  • C.I. 20495

Synonyms

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-((p-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
  • C.I. Acid Green 20
  • EINECS 227-452-3

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-aminophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
  • Disodium 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 5850-39-5

Other Registry Number

  • 84842-82-0

System Generated Number

  • 0005850395

Molecular Formulas

Molecular Formula

  • C22-H18-N6-O7-S2.2Na

Molecular Formula Fragments

  • C22-H18-N6-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H18N6O7S2.2Na/c23-13-6-8-15(9-7-13)26-27-20-16(36(30,31)32)10-12-11-17(37(33,34)35)21(22(29)18(12)19(20)24)28-25-14-4-2-1-3-5-14;;/h1-11,29H,23-24H2,(H,30,31,32)(H,33,34,35);;/q;2*+1/p-2/b27-26+,28-25+;;

InChIKey

VGCGYVHOTSGFBE-HTBXFFAPSA-L

Smiles

c12c(N)c(\N=N\c3ccc(N)cc3)c(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])c(\N=N\c1ccccc1)c2O.[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 3gm/kg (3000mg/kg) SENSE ORGANS AND SPECIAL SENSES: CHROMODACYRORREA: EYE

SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: ATAXIA
National Technical Information Service. Vol. OTS0555736,