C.I. Acid Orange 3

• CAT Number: I024675
• CAS Number: 6373-74-6
• Molecular Formula: C18H13N4NaO7S
• Molecular Weight: 452.3728
• Purity: ≥95%
• Synonyms: Acid Orange 3
• Solubility: Soluble in DMSO
• Appearance: Solid powder
• Storage: Dry, dark and at 0 - 4℃ for short term (days to weeks) or -20℃ for long term (months to years).
• IUPAC Name: sodium 5-((2,4-dinitrophenyl)amino)-2-(phenylamino)benzenesulfonate
• InChI: InChI=1S/C18H14N4O7S.Na/c23-21(24)14-7-9-15(17(11-14)22(25)26)20-13-6-8-16(18(10-13)30(27,28)29)19-12-4-2-1-3-5-12;/h1-11,19-20H,(H,27,28,29);/q;+1/p-1
• InChIKey: KKBFCPLWFWQNFB-UHFFFAOYSA-M
• SMILES: [O-][N+](c1cc([N+]([O-])=O)c(Nc2cc(S(=O)([O-])=O)c(Nc3ccccc3)cc2)cc1)=O.[Na+]

C.I. Acid Orange 3 (Cat.No:I024675) is a dinitrodiphenylamine derivative used exclusively as a dye in semi permanent hair coloring products. Inquire C.I. Acid Orange 3 online by filling out the inquiry form, we will get back to you within 24 hours!

Reference

1: National Toxicology Program. NTP Toxicology and Carcinogenesis Studies of C.I. Acid Orange 3 (CAS No. 6373-74-6) in F344/N Rats and B6C3F1 Mice (Gavage Studies). Natl Toxicol Program Tech Rep Ser. 1988 Dec;335:1-157. PMID: 12732901.