- Product Details
Keywords
- Optical Brightener
- Talcum powder
- tetramisole
Quick Details
- ProName: synthetic leather chemicals fluorescen...
- CasNo: 40470-68-6
- Molecular Formula: C30H26O2
- Appearance: yellow powder
- Application: Optical Brightener
- DeliveryTime: Within one week
- PackAge: Customized
- Port: any port in china
- ProductionCapacity: 10000 Metric Ton/Month
- Purity: customized
- Storage: keep dry
- Transportation: by express , by sir , by sea etc.
- LimitNum: 1 Kilogram
Superiority
Details
Chemical Name |
Fluorescent Brightener 378 |
CAS NO. |
40470-68-6 |
Formula |
C30H26O2 |
EINECS No. |
254-935-6 |
Appearance |
light yellow crystalline powder |
Melting point |
219-221 °C |
Content |
|
Ash |
≤ 0.1% |
Loss on drying |
≤ 0.5% |
Acid and alkali resistance |
with strong acid and alkali resistance |
Solubility |
insoluble in water, soluble in common organic solvents |
Packing |
25kg cardboard drums, stored in a cool dry place. |
Application scope |
It is especially suitable for the whitening of PVC and polystyrene series products, and it can also be used for whitening and brightening of other thermoplastics, coatings, inks, and synthetic fibers. |
Usage |
The amount of addition can be selected according to the whiteness requirement. The following is the recommended dosage: 1. PVC: Whitening: 0.01-0.05% (10-50g/100kg material) 2. Transparent: 0.0001-0.001% (0.1-1g/100kg material) 3. Polystyrene: Whitening: 0.001% (1g/100kg material) 4. Transparent: 0.0001-0.001% (0.1-1g/100kg) |