Pigment Yellow 12 (Benzidine Yellow G)
Synonyms: C. I. Pigment Yellow 12
Benzidine Yellow G
C. I. 21090;
2, 2'-((3, 3'-dichloro-4, 4'-biphenylylene)diazo) bisaceto anilide

Foreign relative brand:
10S Yellow 12(A73-1846)(SNCG)
ADC Yellow G (ADCL)
Alkyd Flush(A73-1846)(ANA)
1213 Yellow AAA(DCC)
Arylamide Yellow 152(SCIL)

Molecular Structure
1. Product Name
Trade Name: Benzidine Yellow G
C. I. Number: Pigment Yellow 12
CAS Number: 6358-85-6
EU Number: 228-787-8
Chemical Family: Disazo

2. Physical, Chemical and Fastness Properties
Molecular Weight: 629.49
Molecular Formula: C32H26 Cl2N6O4
P. H. Value: 6.0-7.0
Density: 1.5
Oil Absorption (ml/100g)%: 40-50
Light Fastness: 5
Heat Resistance: 180º C
Water Resistance: 4
Oil Resistance: 4
Acid Resistance: 5
Alkali Resistance: 5

3. Application
Shade: Reddish Yellow
Main Application: Offset Ink
Can Use: Water-base Ink, Textile Printing and Plastic