EN 
VI 
ZH 
PB 28
1. Description
| Product name | Sắc tố xanh 28, Xanh Coban Đỏ 2801, Xanh Coban Đỏ 6028A |
| Place of origin | India |
| Packaging | 25kg/bag |
| Product introduction | Sắc tố xanh 28 là chất rắn kết tinh màu xanh. |
2. Specifications
| Oil absorption | 30 ± 10% | Durable acid | 5 |
| Own weight | 2.00 ± 0.1 | Alkali resistance | 5 |
| Density range (g/ml) | 0.42 ± 0.1 | Durability flow PVC-P | 5 |
| PH value | 6 – 8 | Durable weather | 5 |
| Durable heat | 300°C | Light fastness | 8 |
3. Application