Complaint
UV Absorber BP 4
Product details:
| Product Name | BP-4 Benzophenone-4 UV-284 |
| CAS No | 4065-45-6 |
| MF | C14H12O6S |
| MW | 308.31 |
| EINECS | 223-772-2 |
| Appearance | Powder |
UV absorber BP-4 belongs to benzophenone compounds. It is a white or light yellow powder at room temperature, which can effectively absorb ultraviolet light of 285~325Im. It is a kind of high absorption rate, non-toxic, non-photosensitizing, non-teratogenic, and has good light and thermal stability. Broad-spectrum UV Chemicalbook absorber, widely used in sunscreen cream, honey, lotion, oil and other cosmetics. Sunscreens are generally applied to the surface of the skin and have a sunscreen effect to protect the skin.
Ultraviolet absorber BP-4 has good light and thermal stability, and is widely used in sunscreen cosmetics such as sunscreen cream, cream, honey, lotion, and oil.
| Item | Specification |
| Appearance | White or light yellow powder |
| Melting point | ≥140ºC |
| Loss on drying | ≤5.0 |
| Assay BENZOPHENONE-4 | ≥ 99.0% |
| PH value | 1.2-2.2 |
| Water solution degree of turbidity | ≤4.0EBC |
| Hazen | ≤2.0 |
| Heavy metal | ≤5ppm |
| By Express | By Air | By Sea |
| Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
| Fast: 3-7 days | Fast: 3-7 days | slow: 3-7 days |
| High cost | Medium cost | Low cost |
| Door to door service | Port to port service | Port to port service |
