1. Product Name

Trade Name: Pigment Yellow 191

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: 818.49

Molecular Formula: C17H13CaClN4O7S2

P.H. Value: 6.0-8.0

Density: 1.7

Oil Absorption (ml/100gl) : 45-50
Light Fastness: 6
Heat Resistance: 280℃

Water Resistance: 5

Oil Resistance: 5

Acid Resistance: 5

Alkali Resistance: 5

3. Application

Shade: Reddish Yellow, 

Main Application:

Mainly used for coloring of water-based ink, solvent ink, offset printing ink, Paint Paste, rubber, Paint, leather, artificial leather, plastic, paint, art paint, masterbatch, etc.