Sinosorb® BP-3 / benzophenone-3 CAS 131-57-7

Chemical Name: Benzophenone-3

CAS No.:131-57-7
Molecular Fomula: C14H12O3

Chemical Structure:image.png

Molecular weight: 228.24

Appearance:Light yellow green crystal powder


Sinosorb® BP-3 / benzophenone-3 CAS 131-57-7

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 cas 131-57-7

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


Stored in sealed container.

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