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| Benzophenone-4 |
| Alias |
2-Benzoyl-5-methoxy-1-phenol-4-sulfonic acid; ; Spectra-Sorb UV 284; Uvistat 1121 |
| Molecular Structure |
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| Formula |
C14H12O6S |
| MW |
308.30 |
| CAS NO. |
4065-45-6 |
| Specification |
Appearance: white or light yellow powder
M.P.: 140 ℃ min.
Loss on drying: ≤ 5%, ≤ 3%
Assay: ≥ 99% P H: 1.2-2.2
Turbidity: ≤ 4.0 EBC
Color: ≤ 2.0
Heavy metals: ≤ 5ppm
Absorbance(285nm): ≥ 460
Absorbance(325nm): ≥ 290 |
| Application |
Used as UV absorbors for cosmetics. |
| Packing |
25KG fiber drums |
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