Agent Name

C.I. Acid Yellow 9

CAS Number

2706-28-7

Formula

C12-H9-N3-O6-S2.2Na

Major Category

Dyes

Synonyms

Benzenesulfonic acid, 2-amino-5-((4-sulfophenyl)azo)-, disodium salt; CI 13015; Disodium 2-amino-5-((4-sulfophenyl)azo)benzenesulfonate; 4-Aminoazobenzene-3,4'-disulfonic acid disodium salt; Acetyl Yellow G; Acid Yellow; Acid Yellow 9; Acid Yellow AT; Acid Yellow G; Acid Yellow G Kond; Acid Yellow Geigy; Acilan Yellow Extra; Amacid Yellow RG; Aniline Yellow (biological stain); Aniline Yellow (Biological stain) (VAN); C.I. 13015; C.I. Food Yellow 2; Cilefa Yellow R; Disodium 4-aminoazobenzene-3,4'-disulfonate; E 105 (dye); Fast Yellow; Fast Yellow AB; Fast Yellow Extra; Fast Yellow Extra Specially Pure; Fast Yellow S; Fast Yellow S Extra Specially Pure; Fast Yellow SX Extra Specially Pure; Fast Yellow Y; Food Yellow 2; Golden Yellow RUAF; Hexacol Acid Yellow G; Kiton Yellow Extra; Lacquer Yellow T; Wool Yellow G; Yellow acid; Yellow Fast; Zlut kysela 9 [Czech]; Zlut potravinarska 2 [Czech]; Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:2); C.I. Acid Yellow 9, disodium salt (8CI); Disodium 2-amino-5-((4-sulphonatophenyl)azo)benzenesulphonate; [ChemIDplus] Disodium salt of 5-(4-sulfophenylazo)-2-aminobenzenesulfonic acid; [JECFA] 4-Amino-1,1'-azobenzene-3,4'-disulfonic acid sodium salt; [Sigma-Aldrich MSDS]

Category

Azo Dyes

Description

Solid; [Sigma-Aldrich MSDS]

Sources/Uses

Use as a food colorant withdrawn in 1984; [JECFA]

Comments

Intraperitoneal LD50 (rat) = 2,000 mg/kg; [RTECS] A skin and strong eye irritant; [Sigma-Aldrich MSDS]

Links to Other NLM Databases
Toxicity Information

Search TOXNET

Chemical Information

Search ChemIDplus

Related Information in HazMap
Other Information

No other related information on this agent was found.