Ponceau SX

CAS: 4548-53-2

Ref. 3B-P0588

Product Information

• Name: Ponceau SX
• Synonyms: 1-Naphthalenesulfonic acid, 3-[2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2), 1-Napthalenesulfonic acid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt, 12101 Red, 1306 Red, 3-[(2,4-Dimethyl-5-sulfonatophenyl)azo]-4-hydroxynaphtalene-1-sulfonate de disodium, 3-[(2,4-Dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalene sufonic acid, disodium salt, 3-[(2,4-Dimetil-5-Sulfonatofenil)Azo]-4-Hidroxinaftaleno-1-Sulfonato De Disodio, Certicol Ponceau SXS, D and C Red No. 4, D&C Red #4, Dinatrium-3-[(2,4-dimethyl-5-sulfonatophenyl)azo]-4-hydroxynaphthalin-1-sulfonat, Disodium 3-[(2,4-Dimethyl-5-Sulfonatophenyl)Azo]-4Hydroxynaphthalene-1-Sulfonate, Disodium 3-[(2,4-Dimethyl-5-Sulphonatophenyl)Azo]-4-Hydroxynaphthalene-1-Sulphonate, Edicol Supra Ponceau SX, FDC Red 4, Fd & C Red No.4, Fd And C Red No. 4, Fd&C 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, Usacert Red No. 4
• CAS: 4548-53-2
• Brand: TCI

Chemical properties

• Molecular weight: 480.42
• Formula: C₁₈H₁₄N₂Na₂O₇S₂
• Purity: >95.0%(HPLC)
• Color/Form: Orange to Brown to Dark red powder to crystal