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2491-71-6 4-Aminoazobenzene-4'-sulfonic acid sodium salt

product Name 4-Aminoazobenzene-4'-sulfonic acid sodium salt
CAS No 2491-71-6
Synonyms C.I. 13011 (VAN); C.I. Food Yellow 6, monosodium salt; C.I. Food Yellow 6, monosodium salt (8CI); Benzenesulfonic acid, 4-(2-(4-aminophenyl)diazenyl)-, sodium salt (1:1); 4-Aminoazobenzene-4-sulphonic acid sodium salt; sodium 4-(4-aminophenyl)azobenzenesulfonate
Molecular Formula C12H10N3NaO3S
Molecular Weight 299.2809
InChI InChI=1/C12H11N3O3S.Na/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);/q;+1/p-1
EINECS 219-657-1
Molecular Structure 2491-71-6 4-Aminoazobenzene-4'-sulfonic acid sodium salt
Hazard Symbols
Risk Codes R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety Description S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;