Pigment Yellow 191

C.I. Number: Pigment Yellow 191
CAS Number: 129423-54-7
EU Number: 403-530-4
Chamical Family: Disazo

Product Description:

1. Product Name
C.I. Number	Pigment Yellow 191
CAS Number	129423-54-7
EU Number	403-530-4
Chamical Family	Disazo

2. Physical, Chemical and Fastness Properties
Molecular Weight	524.97
Molecular Formula	C17H13CaClN4O7S2
P.H. Value	6.0-7.0
Density	1.3~1.5
Oil Absorptionï¼ˆml/100gï¼‰	35-45
Light Fastness	4~5
Heat Resistance	240℃
Water Resistance	5
Oil Resistance	5
Acid Resistance	5
Alkali Resistance	5

3. Application
Main Application	Industrial Paint, plastic