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Substance Name: C.I. 26900
RN: 6406-56-0
InChIKey: QERXHBDEEFLTOL-HMNSNYPBSA-N

Molecular Formulas

  • C22-H15-N4-O4-S.Na
  • C22-H16-N4-O4-S.Na

Molecular Weight

  • 455.448
 
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Names and Synonyms

Results Name

  • C.I. 26900

Synonyms

  • Acid Red 151
  • Amacid Neutral Red BW
  • Azo Silk Red 3B
  • Benzyl Red G
  • C.I. 26900
  • C.I. Acid Red 151
  • C.I. Acid Red 151, monosodium salt
  • Calcocid Milling Red 3R
  • Cloth Scarlet
  • EINECS 229-029-9
  • Fast Silk Red TR
  • Merpacyl Red L
  • Monosodium 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)benzenesulfonate
  • NSC 47723
  • Polan Red BR
  • Red L
  • Silk Red 3B
  • Silk Red B
  • Silk Scarlet GL
  • Tertracid Milling Scarlet GF

Systematic Names

  • Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-, monosodium salt
  • Benzenesulfonic acid, 4-(2-(4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:1)
  • C.I. Acid Red 151, monosodium salt (8CI)
  • Sodium 4-(4-(2-hydroxynaphthalenylazo)phenylazo)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 6406-56-0

Other Registry Number

  • 86753-62-0

System Generated Number

  • 0006406560

Molecular Formulas

Molecular Formulas

  • C22-H15-N4-O4-S.Na
  • C22-H16-N4-O4-S.Na

Molecular Formula Fragments

  • C22-H15-N4-O4-S
  • C22-H16-N4-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H16N4O4S.Na/c27-21-14-5-15-3-1-2-4-20(15)22(21)26-25-17-8-6-16(7-9-17)23-24-18-10-12-19(13-11-18)31(28,29)30;/h1-14,27H,(H,28,29,30);/q;+1/b24-23+,26-25+;

InChIKey

QERXHBDEEFLTOL-HMNSNYPBSA-N

Smiles

c12c(\N=N\c3ccc(\N=N\c4ccc(S(O)(=O)=O)cc4)cc3)c(ccc1cccc2)O.[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 7736mg/kg (7736mg/kg) SENSE ORGANS AND SPECIAL SENSES: CHROMODACYRORREA: EYE

KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION		 National Technical Information Service. Vol. OTS0571003,