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Home/Compounds/Dye & Pigment/Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex
C48H33AlN12O27S6
1429.2 g/mol
Dye & Pigment

YELLOW LAKE T

CAS12225-21-7
Category
Dye & Pigment
Compound Class
Organometallic
Primary Use
Lake pigment for coloring

Yellow Lake T is a yellow to greenish-yellow powder used as a lake pigment for coloring. It is a synthetic dye-pigment compound commonly applied in various industrial coloring applications.

DyePigment

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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CAS 12225-21-7

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Identifiers
IUPAC Name

aluminum tris(4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate)

InChIKey

WNVDZDLVUGYYKK-UHFFFAOYSA-K

SMILES

C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)[O-].[Al+3]

Synonyms (8)
  • Food Yellow 4
  • JAPAN YELLOW 4 ALUMINUM LAKE
  • YELLOW LAKE T