0102030405
Pigment Yellow 191:2 | C17H17CaClN4O7S2 | C.I. 18795 | CAS 129423-54-7
Properties
Density: 1.64[at 20℃]
Water Solubility: 94.5mg/L at 20℃
LogP: 1.844 at 20℃
Specification
| Specification | Value |
| Product Name |
Pigment Yellow 191:2 |
Appearance |
YELLOW POWDER |
| Shade | GREENISH |
| Heat Resistance | 300°C min |
| Light Fastness | 7~8 |
| Acid Resistance | 4 |
Alkali Resistance |
4 |
| Fastness to Bleeding | 5 |
| Oil Absorption | 40-50% |
| Specific Surface | 27m2 /g |
| Residue on 80 Mesh | 5.0% maximum |
| Water Solubility | 1.0% maximum |
| Volatile Matter at 105 °C | 1.0% maximum |
| Tinting Strength | 100-105 % |
Products Usage
The shade of Pigment Yellow 191 is similar to CI Pigment Yellow 83, with low color power, but excellent heat resistance. In high-density polyethylene (HDPE, 1/3 standard depth), it has a heat resistance of 300°C, no dimensional deformation, and has good heat resistance. Light fastness (level 7-8); excellent migration resistance in plastic PVC; temperature resistance up to 330°C in polycarbonate, and resistance to organic solvents. It is mainly used for coloring traffic paint in the United States.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements

Storage:
Separated from ammonium nitrate and potassium chlorate. Dry.Keep container tightly closed in a dry and well-ventilated place. Hygroscopic.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.




