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| Benzophenone-3 |
| Alias |
2-Hydroxy-4-methoxybenzophenone; 2-Benzoyl-5-methoxyphenol; 4-Methoxy-2-hydroxybenzophenone; HMB |
| Molecular Structure |
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| Formula |
C14H12O3 |
| MW |
228.25 |
| CAS NO. |
131-57-7 |
| Specification |
Appearance: white or light yellow-green crystal powder
M.P.: 62-65 ℃
Loss on drying: ≤ 0.2%
Assay: ≥ 99%
Heavy metal: ≤ 5ppm
Residue on ignition: <0.1%
Aerobic: <100CFU
Total leaf mould: <300CFU
Absorbance(288nm): ≥ 630
Absorbance(325nm): ≥ 410 |
| Application |
Used as UV absorbors or light stabilizers |
| Packing |
25kg fiber drums or 20kg cartons |
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