C.I. Pigment Red 3

Agent Name
C.I. Pigment Red 3
Alternative Name
Toluidine Red
CAS Number
Major Category
C.I. Pigment Red 3 formula graphical representation
Toluidine Red; ((4-Methyl-2-nitrophenyl)azo)-2-naphthol; 1-((2-Nitro-4-methylphenyl)azo)-2-naphthol; 1-((4-Methyl-2-nitrophenyl)azo)-2-naphthalenol; 1-(4-Methyl-2-nitrophenylazo)-2-naphthol; 1-(o-Nitro-p-tolylazo)-2-naphthol; 2-Naphthalenol, 1-((4-methyl-2-nitrophenyl)azo)-; Accosperse Toluidine Red XL; Adc Toluidine Red B; Atlasol Spirit Red 3; Basoflex Red 361; C.I. 12120; C.I.12120; C.I.pigment Red 3; C.P. Toluidine Toner A-2989; C.P. Toluidine Toner A-2990; C.P. Toluidine Toner Dark RS-3340; C.P. Toluidine Toner Deep X-1865; C.P. Toluidine Toner Light RS-3140; C.P. Toluidine Toner RT-6101; C.P. Toluidine Toner RT-6104; C.P.Toluidine Toner A-2989; C.P.Toluidine Toner A-2990; CI 12120; CI Pigment Red 3; CP Toluidine toner A-2989; Calcotone Toluidine Red YP; Carnelio Helio Red; Cerven pigment 3 [Czech]; Chromatex Red J; D and C Red No. 35; Dainichi Permanent Red 4 R; Deep Fastona Red; Duplex Toluidine Red L 20-3140; Eljon Fast Scarlet PV Extra; Eljon Fast Scarlet RN; Enialit Light Red RL; Fast Red A (VAN); Fast Red A (pigment); Fast Red AB; Fast Red J; Fast Red JE; Fast Red R; Fastona Red B; Fastona Scarlet RL; Fastona Scarlet YS; Graphtol Red A-4RL; Hansa Red B; Hansa Red G; Hansa Scarlet RB; Hansa Scarlet RN; Hansa Scarlet RNC; Helio Fast Red BN; Helio Fast Red RL; Helio Fast Red RN; Helio Red RL; Helio Red Toner; Hispalit Fast Scarlet RN; Independence Red; Irgalite Fast Red P4R; Irgalite Fast Scarlet RND; Irgalite Red PV2; Irgalite Red RNPX; Irgalite Scarlet RB; Isol Fast Red HB; Isol Fast Red RN2B; Isol Fast Red RN2G; Isol Fast Red RNB; Isol Fast Red RNG; Isol Toluidine Red HB; Isol Toluidine Red RN2B; Isol Toluidine Red RN2G; Isol Toluidine Red RNB; Isol Toluidine Red RNG; Kromon Helio Fast Red; Kromon Helio Fast Red YS; Lake Red 4R; Lake Red 4RII; Lithol Fast Scarlet RN; Lutetia Fast Red 3R; Lutetia Fast Scarlet RF; Lutetia Fast Scarlet RJN; Monolite Fast Scarlet CA; Monolite Fast Scarlet GSA; Monolite Fast Scarlet RB; Monolite Fast Scarlet RBA; Monolite Fast Scarlet RN; Monolite Fast Scarlet RNA; Monolite Fast Scarlet RNV; Monolite Fast Scarlet RT; No. 2 Forthfast Scarlet; Oralith Red P4R; Permanent Red 4R; Pigment Red 3; Pigment Red RL; Pigment Ruby; Pigment Scarlet; Pigment Scarlet B; Pigment Scarlet N; Pigment Scarlet R; Pigment Scarlet [Russian]; Polymo Red FGN; Recolite Fast Red BL; Recolite Fast Red RBL; Recolite Fast Red RL; Recolite Fast Red RYL; Sanyo Scarlet Pure; Sanyo Scarlet Pure No. 1000; Scarlet Pigment RN; Segnale Light Red 2B; Segnale Light Red B; Segnale Light Red BR; Segnale Light Red C4R; Segnale Light Red RL; Siegle Red 1; Siegle Red B; Siegle Red BB; Silogomma Red RLL; Silosol Red RBN; Silosol Red RN; Siloton Red BRLL; Siloton Red RLL; Symuler Fast Scarlet 4R; Syton Fast Scarlet RB; Syton Fast Scarlet RD; Syton Fast Scarlet RN; Tertropigment Red HAB; Tertropigment Scarlet LRN; Toluidine Red; Toluidine Red 10451; Toluidine Red 3B; Toluidine Red 4R; Toluidine Red BFB; Toluidine Red BFGG; Toluidine Red D 28-3930; Toluidine Red Light; Toluidine Red M 20-3785; Toluidine Red R; Toluidine Red RT-115; Toluidine Red Toner; Toluidine Red XL 20-3050; Toluidine Toner; Toluidine Toner L 20-3300; [ChemIDplus]
Azo Dyes
Yellowish-red to red solid; [CAMEO]
Used in paints, inks, plastics, rubber, cement, textile printing, and munitions; [HSDB]
Stains skin; May be absorbed through the skin; [CAMEO] An irritant; May cause serious injury to eyes; Possible sensitizer; Injury to adrenal glands, thyroid, spleen, liver, bone marrow, and kidneys in high-dose animal experiments; [MSDSonline]
Biomedical References

Adverse Effects

Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
IARC Carcinogen
Not classifiable

Diseases, Processes, and Activities Linked to This Agent