Agent Name

C.I. Acid Blue 22

CAS Number




Major Category



Acid Blue 2BN; Acid Blue 2R; Acid Blue 3B; Acid Blue 3R; Acid Blue B; Acid Blue R; Acid Blue S 2B; Acid Blue S 3R; Acid Blue SB; Acid Blue SGR; Acid Blue SR; Aniline Blue; Aniline Blue water soluble; C.I. 42755; Calcocid Blue 2R; Calcocid Blue 3B; Calcocid Blue B; Calcocid Blue R; Calcocid Ink Blue G; Calcocid Ink Blue R; China Blue; Cotton blue; Ink Blue A; Ink Blue CR; Ink Blue GS; Ink Blue RS; Marine Blue V; Mitsui Soluble Blue B; Mitsui Soluble Blue BNX; Modr Kysela 22 [Czech]; Modr Vodni [Czech]; Paper Acid Blue BC; Pure Soluble Blue 1811; Pure Soluble Blue 3B; Soluble Blue (VAN); Soluble Blue 2B; Soluble Blue 2R; Soluble Blue 3B; Soluble Blue 3M; Soluble Blue 3RPA; Soluble Blue B; Soluble Blue C 4B; Soluble Blue D 400; Soluble Blue G; Soluble Blue RS; Soluble Ink Blue G; Soluble Ink Blue R; Soluble Paper Blue 3M; Soluble Paper Blue W; Water Blue; Water Blue TBA; Water Blue TR; Water Blue WGS; Water Blue WRS; Water Sky Blue; Benzenesulfonic acid, aminomethyl((4-((sulfophenyl)amino)phenyl)(4-((sulfophenyl)imino)-2,5-cyclohexadien-1-ylidene)methyl)-, disodium salt; Benzenesulfonic acid, aminomethyl((4-((sulfophenyl)amino)phenyl)(4-((sulfophenyl)imino)-2,5-cyclohexadien-1-ylidene)methyl)-, sodium salt (1:2); Disodium hydrogen aminomethyl((4-((sulphonatophenyl)amino)phenyl)(4-((sulphonatophenyl)imino)cyclohexa-2,5-dien-1-ylidene)methyl)benzenesulphonate; [ChemIDplus]


Di- and Triaryl Dyes


Dark reddish-brown or blue crystals; [Carolina Biological Supply MSDS]


On the list of "Inert Ingredients Permitted for Use in Nonfood Use Pesticide Products; [EPA]


May cause irritation; Harmful by inhalation, ingestion, and skin contact; [Carolina Biological Supply MSDS]

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