benzophenone-3 cas 131-57-7
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Description
Benzophenone-3 Quick Details
Chemical Name: Benzophenone-3
CAS No.:131-57-7
Molecular Fomula: C14H12O3
Chemical Structure:
Molecular weight: 228.24
Appearance:Light yellow green crystal powder
Benzophenone-3 Typical Properties
| Items | Standard |
| Appearance | Light yellow green crystal powder |
| Melting point | 62.0-65.0℃ |
| Purity | ≥99.0% |
| UV absorption coefficient (1%, 1cm)E288 | ≥630 |
| UV absorption coefficient (1%, 1cm)E325 | ≥410 |
| Loss on drying | ≤0.2％ |
| Gardner color | ≤4.0 |
| Residue on ignition | ≤ 0.1 % |
| Heavy metal | ≤5 ppm |
Benzophenone-3
1.It is a broad-spectrum UV absorber
2.It has the advantages of high absorption rate, non-toxicity and no teratogenic effects.
3.It can absorb both UV-A and UV-B
4.Widely used in sunscreen cosmetics such as sunscreen cream, cream, honey, lotion, etc.
5.It can also be used as an anti-tarnishing agent for products discolored by photosensitivity.
Benzophenone-3Packaging and Shipping
25kg/cardboard drum
Benzophenone-3Storage
Stored in sealed container
