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Substance Name: Acid Orange 6
RN: 547-57-9
UNII: NF91VMI73L
InChIKey: COEZWFYORILMOM-IERUDJENSA-M

Molecular Formula

  • C12-H10-N2-O5-S.Na

Molecular Weight

  • 316.268
 
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Names and Synonyms

Name of Substance

  • 4-((2,4-Dihydroxyphenyl)azo)benzenesulfonic acid, monosodium salt
  • Acid Orange 6
  • Benzenesulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-, monosodium salt
  • CI 14270
  • Tropaeolin O

Synonyms

  • 2,4-Dihydroxyazobenzene-4'-sulfonate sodium salt
  • Acid Leather Yellow PGW
  • Acid Orange 6
  • Acid Phosphine G New
  • ACME Yellow Acid Yellow RS
  • Benzenesulfonic acid, p-((2,4-dihydroxyphenyl)azo)-, sodium salt
  • C Yellow 12
  • C.I. 14270
  • C.I. Acid Orange 6
  • C.I. Food Yellow 8
  • Cetil Chromine Yellow GR
  • Chrysoin G
  • Chrysoin S (6CI)
  • Chrysoin S Specially Pure
  • Chrysoine
  • Chrysoine Extra
  • Chrysoine Extra Pure A
  • Chrysoine N
  • Chrysoine S
  • Chrysoine S Extra Pure
  • Chrysonine S
  • Chrysonis S
  • Curol Orange G
  • Dermina Yellow G
  • E 103
  • E 103 (dye)
  • EINECS 208-924-8
  • Eniacid Yellow RS
  • Eurocert Chrysoine S
  • Gold Yellow
  • Hispacid Yellow CG
  • Monosodium 4-((2,4-dihydroxyphenyl)azo)benzenesulfonate
  • Naphthazine Yellow RP
  • Neklacid Yellow G
  • NSC 10441
  • Orange Acid G
  • p-((2,4-Dihydroxyphenyl)azo)benzenesulfonic acid, sodium salt
  • p-(2,4-Dihydroxyphenylazo)benzenesulfonic acid, sodium salt
  • Resorcin Yellow
  • Resorcine Yellow
  • Resorcine Yellow O Extra
  • Resorcinol Yellow
  • Resorcinol Yellow A
  • Sodium azoresorcinolsulfanilate
  • Tertracid Yellow TRO
  • Tropaelin-O
  • Tropaeolene (Biological Stain)
  • Tropaeolin O
  • Tropaeolin R
  • Tropaeoline
  • Tropaeoline O
  • Tropeolin O
  • UNII-NF91VMI73L
  • Yellow T

Systematic Names

  • Benzenesulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-, monosodium salt
  • Benzenesulfonic acid, 4-(2-(2,4-dihydroxyphenyl)diazenyl)-, sodium salt (1:1)
  • C.I. Acid Orange 6 (7CI)
  • C.I. Acid Orange 6, monosodium salt (8CI)
  • Sodium 4-(2,4-dihydroxyphenylazo)benzenesulphonate

Registry Numbers

CAS Registry Number

  • 547-57-9

FDA UNII

  • NF91VMI73L

Other Registry Number

  • 111886-17-0

System Generated Number

  • 0000547579

Molecular Formulas

Molecular Formula

  • C12-H10-N2-O5-S.Na

Molecular Formula Fragments

  • C12-H10-N2-O5-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C12H10N2O5S.Na/c15-9-3-6-11(12(16)7-9)14-13-8-1-4-10(5-2-8)20(17,18)19;/h1-7,15-16H,(H,17,18,19);/q;+1/p-1/b14-13+;

InChIKey

COEZWFYORILMOM-IERUDJENSA-M

Smiles

c1(\N=N\c2c(cc(O)cc2)O)ccc(S(=O)(=O)[O-])cc1.[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intraperitoneal > 1gm/kg (1000mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.
rat LD50 intravenous > 1gm/kg (1000mg/kg)   Annales Pharmaceutiques Francaises. Vol. 15, Pg. 402, 1957.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 0.690 (none)   EST
Water Solubility 4770 mg/L 25 EST
Vapor Pressure 1.30E-12 mm Hg 25 EST
Henry's Law Constant 7.44E-20 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.00E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.