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Home/Compounds/Dye & Pigment/Pigment Red 12
C25H20N4O4
440.4 g/mol
Dye & Pigment

2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methyl-4-nitrophenyl)azo]-N-(2-methylphenyl)-

CAS6410-32-8EC229-102-5
Category
Dye & Pigment
Compound Class
Amide
Primary Use
Pigment for inks and coatings

This compound is a naphthalene-based azo pigment used primarily in inks and coatings. It is also listed as a substance restricted in tattoo ink and permanent makeup under EU regulations at a maximum concentration of 0.

Pigment for inksPigment for coatingsRestricted ingredient in tattoo ink and permanent makeup

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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Identifiers
IUPAC Name

3-hydroxy-4-[(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)naphthalene-2-carboxamide

InChIKey

KDLDNQQRGJAGIS-UHFFFAOYSA-N

SMILES

CC1=CC=CC=C1NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=C(C=C(C=C4)[N+](=O)[O-])C

Synonyms (6)
  • PERMANENT BORDEAUX F2R