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Home/Compounds/Dye & Pigment/D&C Red 33
C16H11N3Na2O7S2
467.4 g/mol
Dye & PigmentWarning

Azo fuchsine

CAS3567-66-6EC222-656-9
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Red azo dye for cosmetics

Azo fuchsine is a red azo dye used primarily in cosmetic formulations. Its structure includes sulfonate groups and an azo linkage, contributing to its coloring properties.

Cosmetic colorant

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Aluminum, tris[5-amino-4-hydroxy-3-(phenylazo)-2,7-naphthalenedisulfonato(2-)]di-

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aluminum lake pigment

SimilarStructure SimilarSimilarity 0.85

Direct Blue 6

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Direct dye for textiles

SimilarStructure SimilarSimilarity 0.72

Spadns

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chromogenic indicator for metal and fluoride ions

ReferenceSame Category

5-Sulfoanthranilic acid

CAS3577-63-7

synthesis of azo dyes

ReferenceSame Category

3-(5-chlorobenzoxazol-2-yl)-7-diethylaminocoumarin

CAS35773-43-4

Fluorescent solvent dye

ReferenceSame Category

Basic Yellow 40

CAS35869-60-4

Basic Yellow 40 fluorescent dye

ReferenceSame Category

Indocyanine green

CAS3599-32-4

Diagnostic imaging agent

Referencesame scaffold

Red 2G

CAS3734-67-6

Synthetic red azo dye

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

disodium;5-amino-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate

InChIKey

LQJVOKWHGUAUHK-UHFFFAOYSA-L

SMILES

C1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+]

Synonyms (50)
  • 11427 Red
  • 1424 Red
  • ACID RED 33 (C.I. 17200)
  • Acetyl Red B
  • Acid Fuchsin Fast B
  • Acid Red 2A
  • Acid Red B
  • Acid fuchsine D
  • Acid red 33
  • Amacid fuchsine 4B
  • Azo fuchsine
  • Azo grenadine
  • Azo magenta G
  • Brasilan fuchsine D
  • C.I. ACID RED 33
  • C.I. Food Red 12
  • C.I. Red 33, disodium salt
  • C.I. Reducing Agent 6
  • Certicol Red B
  • Colacid Red 2A
  • D and C Red No. 33
  • D&C Red 33
  • D.C. Red No. 33
  • Edicol Supra 10B
  • Edicol Supra 10BS
  • Edicol Supra Red 10B
  • Edicol Supra Red 10BS
  • Eniacid fuchsine BN
  • F D & C RED #33
  • FD&C RED NO. 33 (DELISTED)
  • FOOD RED 12
  • Fast Acid Magenta B
  • Fast acid magenta
  • Hexacol Red 10B
  • Hexalan Red B
  • Hispacid Fuchsin B
  • Naphthalene Red B
  • RED 33
  • Red 10B
  • Red No. 227
  • Redusol Z