Surfactants - Anionic Available to Source

D&c Red#33 83%

CAS 3567-69-9 · MF C20H12N2Na2O7S2 · MW 502.4 g/mol

Synthetic red dye used in lipsticks, personal care, and pharmaceuticals.

SDS / TDS Download
CAS Number
3567-69-9
Molecular Formula
C20H12N2Na2O7S2
Molecular Weight
502.4 g/mol
Material Family
Surfactants - Anionic
Functional Roles
Chemical Identity
CAS Number3567-69-9
IUPAC Namedisodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
InChI KeyYSVBPNGJESBVRM-UHFFFAOYSA-L
PubChem CID 19118
INCI NameCI 14720
Synonyms & Trade Names
azorubine RefChem:1077425 DTXCID001437202 Carmoisine Chromotrope FB Acid red 14 C.I. Acid Red 14 Azo Rubine Azorubin C.I. 14720 Acid Rubine C.I. Food Red 3 Karmesin Nacarat Brilliant Crimson Red
Full Description

Synthetic red dye used in lipsticks, personal care, and pharmaceuticals.