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4'-aminoazobenzene-4-sulfonic acid

Chemical Name 4'-aminoazobenzene-4-sulfonic acid
Synonyms C.I. 13011 (Free acid);C.I. Food Yellow 6;4-(4-Aminophenylazo)benzenesulfonic acid;4-Aminoazobenzene-4-sulfonic acid;sodium 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonate;4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonic acid;potassium 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonate;4-Aminoazobenzene-4'-sulfonic acid;4'-Aminoazobenzene-4-sulphonic acid;Para-Aminoazobenzene-4-sulfonic acid
Molecular Formula C12H11N3O3S
Molecular Weight 277.299
InChl InChI=1/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)
CAS Registry Number 104-23-4
EINECS 203-187-9
Molecular Structure 104-23-4  4'-aminoazobenzene-4-sulfonic acid
Density 1.43g/cm3
Refractive Index 1.663
MSDS Material Safety Data Sheet

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