Yellow 191 (129423-54-7) Fast Yellow HGR
Product Description:
| Parameter | Value |
|---|---|
| Product Name: | Fast Yellow HGR |
| Color Index: | Yellow 191 |
| C.I.NO.: | 18795 |
| Chemical Nature: | AZO Lake |
| CAS No.: | 129423-54-7 |
| Chemical Formulation: | C17H13ClN4O7S2Ca |
Physical Data:
|
Appearance |
Yellow Powder |
|
Density (g/cm3) |
1.3 |
|
Moisture (%) |
≤1.5 |
|
Water Soluble Matter (%) |
≤1.5 |
|
Oil Absorption (g/100g) |
40-55 |
|
Fineness (200mesh dry method) % |
≤1.0 |
|
PH Value |
6.0-8.0 |
|
Conductivity (us/cm) |
≤500 |
Fastness Properties (5=excellent, 1=poor):
|
Bleeding Resistance |
- |
|
Migration Resistance |
5 |
|
Light Fastness (8=excellent) |
7-8 |
|
Heat Resistance ℃ |
300 |
|
Acid Resistance |
5 |
|
Alkali Resistance |
5 |
Product Features:
Fast Yellow HGR is an economical red-shade yellow pigment with excellent heat stability and good fastness properties. Idea replacement for diarylide, lead chrome pigment and some high performance pigment for Plastic and Ink.
Recommended Application:
Plastic and Ink.

