Optical Brightening KSN
| Chemical name | 4.4-bis(5-methyl-2-benzoxoazol)-ethylene |
| Molecular formula | C29H20N2O2 |
| CAS NO. | 5242-49-9 |
Chemical structure
Specification
| Appearance | Greenish yellow powder |
| Melting point | 300°C |
| Ash content | ≤0.5% |
| Purity | ≥98.0% |
| Volatile content | ≤0.5% |
| Fineness(300 mesh) | 100% |
Property
1. Being highly whiteness with small usage.
2. Multipurpose used for whitening of polyester fiber and plastic.
3. Having a good compatibility and good fastness to light and sublimation.
4. Can be used for high temperature process.
Package and Storage
Net 25kg/full-paper drum
Store the product in a cool, dry, well-ventilated area away from incompatible materials.
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