Disodium 3-Hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate

CAS: 5858-81-1

Ref. TR-D495003

Product Information

• Name: Disodium 3-Hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate
• Synonyms: 3-Hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-2-naphthalenecarboxylic Acid Sodium Salt, 11070 Red, C 19-6619, C.I. 15850, CI 15850 red, D and C Red 6, D and C Red No. 6, D&C Red 6, D&C Red No. 6, FD and C Red No. 6, FD&C Red No. 6, Fuji Carmine 6B, Fuji Carmine 6B660, Irgalite Red 4B, Irgalite Rubine KB 4N, Irgalite Rubine PB, Isol Bona Rubine BK, Isol Bona Rubine BKS, Isol Bona Rubine KBK, Isol Ruby BK, Isol Ruby BKS, Japan Red 201, Japan Red No. 201, Kromon Permanent Red 4B, LC 303, Lithol Rubine B, Lithol Rubine BNA, Lithol Rubine Red, Toner DK, PR 57, Permanent Red 4B, Permanent Red F 6R, Pigment Red 57, Pigment Rubine B, Pigment Rubine BCL, Plastol Rubine BC, Red 201, Red 6, Red No. 201, Resamine Rubine BC, Rubine Red RR 1253, Segnale Red 3R, Silotermo Carmine G, Siloton Rubine 2B, Siloton Rubine B, Unipure Red LC 303, Vynamon Claret Y
• Brand: TRC

Description

Applications Disodium 3-Hydroxy-4-[(4-methyl-2-sulfonatophenyl)diazenyl]-2-naphthoate is used to prepare solid cosmetic powder.
References Zeng, S., et al.: Fr. Demande (2020), FR 3095123 A1

Chemical properties

• Molecular weight: 430.342
• Formula: C₁₈H₁₂N₂O₆S·2Na
• Color/Form: Neat
• InChI: InChI=1S/C18H14N2O6S.2Na/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;;/h2-9,21H,1H3,(H,22,23)(H,24,25,26);;/q;2*+1/p-2
• InChI key: InChIKey=VPWFPZBFBFHIIL-LLIZZRELSA-L
• SMILES: Cc1ccc(/N=N/c2c(O[Na])c(C(=O)O[Na])cc3ccccc23)c(S(=O)(=O)O)c1