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BENZOPHENONE-4
Other name:UV-284;BP-4
CAS#:4065-45-6
Molecular formula: C14H12O6S
Structural formula:
Uses: Widely used in sunscreen cream, cream, honey, lotion, oil and other sunscreen cosmetics
Specification:
| Item |
Standard |
|
Appearance |
Yellowish, crystalline powder |
|
Assay |
≥99.5% |
|
Melting point Deg.C,Class II |
≥160.0℃ |
|
Loss on drying@40℃ |
≤3.0% |
|
Absorbance(285nm) |
≥460 |
|
Absorbance(325nm) |
≥290 |
|
PH |
1.2-2.2 |
Packing:25Kg/drum or carton
