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Home/Compounds/Dye & Pigment/Aluminum 3-hydroxy-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonic acid
C20H14AlN2O10S33
565.5 g/mol
Dye & Pigment

Aluminum 3-hydroxy-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonic acid

CAS12227-62-2
Category
Dye & Pigment
Compound Class
Inorganic Salt
Primary Use
Pigment Red 193

Pigment Red 193 is an aluminum salt of a sulfonated azo dye, used as a red pigment in various coloring applications.

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

aluminum 3-hydroxy-4-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonic acid

InChIKey

VGVCYVQGAQCIRY-UHFFFAOYSA-N

SMILES

C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)O)S(=O)(=O)O.[Al+3]