Ponceau SX

CAS: 4548-53-2

Ref. 04-C16284500

Product Information

• Name: Ponceau SX
• Synonyms: 1-Naphthalenesulfonic acid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt (9CI), C.I. Food Red 1 (7CI), C.I. Food Red 1, disodium salt (8CI), Ponceau SX (6CI), 12101 Red, 1306 Red, C.I. 14700, Certicol Ponceau SXS, D and C Red No. 4, D&C Red #4, Edicol Supra Ponceau SX, FD and C Red No. 4, FD&C Red No. 4, FDC Red 4, Food Red 1, Food Red 4, Hexacol Ponceau SX, Japan Red 4, Japan Red 504, Japan Red No. 4, Japan Red No. 504, Puricolor Red FRE 1, Red 4, Red No. 1, Red No. 4, Red No. 504, Spring Red SX
• Brand: Doctor Ehrenstorfer

Chemical properties

• Molecular weight: 480.42
• Formula: C₁₈H₁₄N₂O₇S₂Na
• Color/Form: Neat
• InChI: InChI=1S/C18H16N2O7S2.2Na/c1-10-7-11(2)16(28(22,23)24)8-14(10)19-20-15-9-17(29(25,26)27)12-5-3-4-6-13(12)18(15)21;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+
• SMILES: Cc1cc(C)c(S(=O)(=O)[O-])cc1N=Nc1cc(S(=O)(=O)[O-])c2ccccc2c1O.[Na+].[Na+]