Organic Pigment Yellow 1 ( Fast yellow G)
Synonyms: C. I. Pigment Yellow 1
C. I. 11680
Fast Yellow G;
2-(4-Methyl-2-nitrophenylazo)-N-phenyl-3-oxobutanamide
2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl-Butanamide

Foreign relative brand:
AzoYellow GX(ROL)
ADC Pigment Yellow G (ADCL)
1104 Yellow G(DCC)
Aquaflex Yellow G(TTC)
SF Yellow G (SUD)

1. Product Name
Trade Name: Hansa Yellow G
C. I. Number: Pigment Yellow 1
CAS Number: 2512-29-0
EU Number: 219-730-8
Chemical Family: Mono azo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 340.33
Molecular Formula: C17H16N4O4
P. H. Value: 6.0-7.0
Density: 1.6
Oil Absorption (ml/100g)%: 25-35
Light Fastness: 6
Heat Resistance: 160 º C
Water Resistance: 4
Oil Resistance: 4
Acid Resistance: 5
Alkali Resistance: 5
3. Application
Shade: Bright Yellow
Main Application: Air Drying Paint, Offset Ink
Can Use: Industrial Paint, Water-base Coating