Agent Name

C.I. Pigment Yellow 83

CAS Number




Major Category



2,2'-((3,3'-Dichloro-1,1'-biphenyl)-4,4'-diyl)bis(azo)bis(N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide); CI 21108; Pigment Yellow 83; 2,2'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide); Butanamide, 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-; Butanamide, 2,2'-((3,3'-dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-; Acetoacetanilide, 2,2''-((3,3'-dichloro-4,4'-biphenylylene)bis(azo))bis(4'-chloro-2',5'-dimethoxy-; [ChemIDplus] Aquafine Yellow E 12; Aquafine Yellow E 12 ; Butansaeureamid, 2,2'-((3,3'-dichlor(1,1'-biphenyl)-4,4'-diyl)bis(azo)); bis(N-(4-chlor-2,5-dimethoxyphenyl)-3-oxo-; Chromofine Yellow 2700 (L) ; Chromofine Yellow 2700(L); Diarylide Yellow HR; Disazo Yellow; Graphtol Yellow RCL; Graphtol Yellow RCL ; Helio Fast Yellow HRN; Imperial yellow; Imperial Yellow ; Novoperm Gelb ; Novoperm Yellow HR; Novoperm Yellow HR ; Novoperm-Gelb HR ; Pergantine Yellow 2RNLA; Pergantine Yellow 2RN-LA ; Permanent Yellow HR; Permanent Yellow HR ; Permanent Yellow HR 11-1400; Permanent Yellow HR 11-1400 ; Permanent Yellow HR 70; Permanent Yellow HR 70 ; Permanent Yellow HR Extra; Permanent Yellow HR Extra ; Pigment Yellow 83; Pigmentgelb 83; PV Fast Yellow HR; PV Fast Yellow HR ; PV Yellow HR; PV Yellow HR ; Sanyo Pigment Yellow IRC; Sanyo Pigment Yellow TRG; Sanyo Pigment Yellow TRG ; Segnale Light Yellow 2770 ; Segnale Light Yellow R; Seikafast Yellow 2770; Seikafast Yellow 2770 ; Special Yellow HR; Sumitone Fast Yellow HRT; Sumitone Fast Yellow HRT ; Symuler Fast Yellow 4173; Symuler Fast Yellow 4173 ; Symuler Fast Yellow 4181; Symuler Fast Yellow 4181 ; Symuler Fast Yellow HFS; Symuler Fast Yellow HFS ; Vulcan Fast Yellow HR; Vulcan Fast Yellow HR ; [IUCLID] 2,2'-[(3,3'-Dichlorobiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide]; Panax Yellow 3RH; Panax Yellow 3R; P.Y.83; PY 83; [ToxPlanet: ECHA REACH Registrations]


Azo Dyes


Yellow powder; [Trust Chem MSDS]


Used in the chemical, paints-lacquers-varnishes, polymers, and textile processing industries; Used as a coloring agent; [IUCLID] Used to formulate/dye pigments, adhesives-sealants, paints-coatings-thinners, inks-toners, textiles, leather, paper-board, metal surface treatment products (including those for galvanizing and electroplating), non-metal surface treatment products, polymers, fertilizers, washing-cleaning products, polishes-waxes, fillers-putties-plasters, and cosmetics-personal care products; [ExPub: ECHA REACH Registrations]


A mild skin and eye irritant in rabbits; Other supporting chemicals demonstrate no evidence of skin sensitization in guinea pigs; No systemic toxicity in repeated-dose inhalation and oral studies of rats (doses up to 410 mg/m3 and 2,500 mg/kg/day); No systemic, reproductive, or developmental toxicity in a combined study of rats at doses up to 1,000 mg/kg/day; No evidence of carcinogenicity in rats or mice; [EPA ChAMP: Screening Level Hazard Characterization] No known significant health hazards; [Trust Chem MSDS]

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