Toluidine Red

CAS: 2425-85-6

Ref. TR-T536220

Product Information

• Name: Toluidine Red
• Synonyms: 2-Naphthalenol, 1-[2-(4-methyl-2-nitrophenyl)diazenyl]- (ACI), 1-[2-(4-Methyl-2-nitrophenyl)diazenyl]-2-naphthalenol (ACI), 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]- (9CI), C.I. Pigment Red 3 (7CI, 8CI), Toluidine red (6CI), 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol, 1-(4-Methyl-2-nitrophenylazo)-2-naphthol, 1-(o-Nitro-p-tolylazo)-2-naphthol, 1-[(2-Nitro-4-methylphenyl)azo]-2-naphthol, 2-Nitro-p-toluidine-2-naphthol, Accosperse Toluidine Red XL, ADC Toluidine Red B, Atlasol Spirit Red 3, C.I. 12120, 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, Calcotone Toluidine Red YP, Carnelio Helio Red, Chromatex Red J, D and C Red No. 35, Dainichi Permanent Red 4R, 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, 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 P 4R, Irgalite Fast Scarlet RND, Irgalite Red PV 2, Irgalite Red RNPX, Irgalite Scarlet RB, Isol Fast Red HB, Isol Fast Red RN 2B, Isol Fast Red RN 2G, Isol Fast Red RNB, Isol Fast Red RNG, Isol Toluidine Red HB, Isol Toluidine Red RN 2B, Isol Toluidine Red RN 2G, Isol Toluidine Red RNB, Isol Toluidine Red RNG, Japan Red 221, Japan Red No. 221, 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, NSC 45193, Oralith Red P 4R, Permanent Red 4R, Pigment Red 3, Pigment Red RL, Pigment Scarlet, Pigment Scarlet (Russian), Pigment Scarlet B, Pigment Scarlet Conc., Pigment Scarlet N, Pigment Scarlet R, Polymo Red FGN, Recolite Fast Red RBL, Recolite Fast Red RL, Recolite Fast Red RYL, Red No. 221, 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 C 4R, Segnale Light Red RL, Seikafast Red 4R4016, Sico Red L 3750, 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 Red 4R100
• Brand: TRC
• Description: Applications Toluidine Red is a oil soluble dye. Toluidine Red has been shown to cause hematopoietic cell proliferation in the spleen, liver, and bone marrow of rats. Dyes and metabolites, Environmental Testing Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the packageReferences Zhu, Y., et. al.: Food Chem., 145, 956 (2014); Morgan, D.L., et. al.: Food Chem. Toxicol., 27, 793 (1989)

Chemical properties

• Molecular weight: 307.30
• Formula: C₁₇H₁₃N₃O₃
• Color/Form: Dark Red
• InChI: InChI=1S/C17H13N3O3/c1-11-6-8-14(15(10-11)20(22)23)18-19-17-13-5-3-2-4-12(13)7-9-16(17)21/h2-10,21H,1H3
• SMILES: Cc1ccc(/N=N/c2c(O)ccc3ccccc23)c([N+](=O)[O-])c1