Ultraviolet Absorbent
UV-9
Molecular Formula | C14H12O3 |
CAS No. | 131-57-7 |
Molecular Weight | 228.25 |
Other Names | 2-dihydroxy-4-methoxy-benzophenone |
Appearance | Light Yellow Crystalline Powder |
Melting Point | 62-64°C |
Absorption Spectrum | 280-340nm |
Packaging | 25KG Cardboard Drum |
Storage | Kept in dry , well-ventilated place |
Usages:
Absorbing medium UV ;Improving weatherability and prolonging life of products (especially for cosmetics, coatings and plastic ). Preventing transparent liquid from yellow and changing color .UV-531
Molecular Formula | C21H26O3 |
CAS No. | 1843-05-6 |
Molecular Weight | 326.43 |
Other Names | 2-dihydroxy-4-capryl-benzophenone |
Appearance | Pale Yellow Crystalline Powder |
Melting Point | 47-49°C |
Absorption Spectrum | 280-340nm |
Packaging | 25KG Cardboard Drum |
Storage | Kept in dry , well-ventilated place |
Usages:
It’s mainly used in plastic synthetic materials ,improving weatherability and prolonging life of products .
Ultraviolet Absorbent (UV-9, UV-531)