Pigment -- Pigment Yellow 191
Pigment Yellow 191
CAS: 129423-54-7
Molecular Formula: C17H17CaClN4O7S2
Pigment -- Pigment Yellow 191 - Names and Identifiers
Pigment -- Pigment Yellow 191 - Physico-chemical Properties
| Molecular Formula | C17H17CaClN4O7S2 |
| Molar Mass | 528.99 |
| Density | 1.64[at 20℃] |
| Water Solubility | 94.5mg/L at 20℃ |
| Physical and Chemical Properties | hue or shade: Red Yellow diffraction curve:  reflection curve:  |
| Use | The color and light of this species were compared with C.I. Pigment yellow 83 is similar, the color strength is low, but the heat resistance is excellent, in high density polyethylene (HDPE,1/3 standard depth) heat resistance is 300 ℃, does not produce size deformation, good light fastness (Grade 7-8); Excellent migration resistance in plastic PVC; Temperature resistance up to 330 ℃ in polycarbonate, and resistance to organic solvents. It is mainly used for coloring of traffic coatings in the United States. |
Pigment -- Pigment Yellow 191 - Reference Information
| LogP | 1.844 at 20℃ |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Overview | pigment yellow 191 has a number of advantageous properties, such as high light fastness and high heat resistance. However, the tinting intensity is significantly lower compared to other pigments such as pigment yellow 180. |
| Use | pigment yellow 191 is mainly used for coloring plastics. |
Last Update：2024-04-09 20:52:54
