1. Product Name: Pigment Yellow 191

C.I. Number: Pigment Yellow 191
CAS Number: 129423-54-7

2. Physical, Chemical and Fastness Properties
Shade : Greenish
Molecular Weight: 524.97
Molecular Formula: C17H13CaClN4O7S2
P.H. Value: 6.0-8.0
Density: 1.7
Light Fastness: 7-8
Heat Resistance: 280℃
Water Resistance: 5
Oil Resistance: 5
Acid Resistance: 5
Alkali Resistance: 5

3. Application
Main Application: PP, PVC,PE

Established in 1991, Hongyan Pigment is one of the excellent manufacturers and suppliers of permanent yellow rp p.y.191. As one of the famous brands, we also offer customized service and quotation consultation service. With many finished products in stock in our factory, we warmly welcome you to buy our low price bulk products made in China.