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Pigment Yellow 14 (Fast yellow 2GS)
Synonyms: Permanent Yellow 2GS
C. I. 21095
2, 2'-((3, 3'-dichloro(1, 1'-biphenyl)-4, 4'-diyl)bis(azo))bis (N
-(2-methylphen yl)-3- oxo-Butanamide
Benzidine Yellow AAOT
1. Product Name
Trade Name: Fast yellow 2GS
C. I. Number: Pigment Yellow 14
CAS Number: 5468-75-7
EU Number: 226-789-3
Chemical Family: Disazo
2. Physical, Chemical and Fastness Properties
Molecular Weight: 657.55
Molecular Formula: C34H30Cl2N6O4
P. H. Value: 6.0-7.0
Density: 1.6
Oil Absorption (ml/100g)%: 35-45
Light Fastness: 5
Heat Resistance: 160 º C
Water Resistance: 5
Oil Resistance: 4
Acid Resistance: 5
Alkali Resistance: 5
3. Properties
Fast yellow 2GS is a diarylide strong yellow pigment, with good Opaque and low viscosity, recommended for all applications where a moderate light fastness.
Pigment Yellow 14 (Fast Yellow 2GS)