Agent Name

Acid Blue 7

CAS Number




Major Category



CI 42080; N-(4-((2,4-Disulfophenyl)(4-(ethyl(phenylmethyl)amino)phenyl)meth- ylene)-2,5-cyclohexadien-1-ylidene)-N-ethylbenzenemethanaminium hydroxide, inner salt, sodium salt; Acid Blue O; Acid Sky Blue O; Acid Turquoise Blue A; Aizen Brilliant Acid Blue AFH; Alphazurine A (6CI); Blekit turkusowy A [Polish]; Brilliant Acid Blue AS; Brilliant Acid Blue N Extra; Bucacid Patent Blue AF; C.I. 42080; C.I. Acid Blue 7; C.I. Acid Blue 7, sodium salt; Calcocid Blue AX; Carmine Blue AF; D and C Blue No. 3; Disulphine Blue AN; Disulphine Lake Blue AN; Erio Glaucine X; Erio Glaucine XC; Erio Glaucine XS; Ext D and C Blue No. 3; Fenazo Blue XG; Hidacid Blue A; Hidacid Blue AF; Kayacyl Pure Blue FGA; Kiton Blue A; Lake Blue AFX; Merantine Blue AF; Patent Blue A; Patent Blue AF; Pontacyl Brilliant Blue A; Sandolan Turquoise E-AS; Shimazaki Patent Blue AFX; Tertracid Carmine Blue A; Vulcol Blue BZ; Xylene Blue AS; Benzenemethanaminium, N-(4-((2,4-disulfophenyl)(4-(ethyl(phenylmethyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, inner salt, sodium salt; Hydrogen (benzyl)(4-((4-(benzylethylamino)phenyl)(2,4-disulphonatophenyl)methylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)ammonium, sodium salt; [ChemIDplus]


Di- and Triaryl Dyes


Powder; [Sigma-Aldrich MSDS]


Permitted for use as an inert ingredient in non-food pesticide products; [EPA]


Intraperitoneal LD50 (mouse) = 437 mg/kg; [RTECS] May cause irritation; [Sigma-Aldrich MSDS] See "C.I. Food Blue 3," "C.I. Food Blue 3," and "FD&C Blue 1."

Links to Other NLM Databases
Toxicity Information


Chemical Information

Search ChemIDplus

Related Information in HazMap
Other Information

No other related information on this agent was found.