131-57-7 Ultraviolet Absorber UV-9 (BP-3) Benzophenone-3
Product Description
Product: 2-Hydroxy-4-Methoxy Benzophenone,Benzophenone-3(BP-3,UV-9) Oxybenzone USP
CAS No.: 131-57-7
EINECS No.: 205-031-5
Appearance: Pale greenish yellow crystalline powder.
Assay: ≥99.0%
Melting point: 62.0-65.0°C
Specific Extinction(1%,1cm): E288:≥630
E325:≥410
Loss on drying: ≤0.2%
Gardner color: ≤4.0
Heavy Metals: ≤5 ppm
Ignition residual: ≤ 0.1 %
Storage condition: Preserve under tight,light-resistant condition
Package: 25kg fibre drum,25kg carton or 20kg carton
Application: Class I sunscreen approved by the FDA
Certificate of Anylasis
Product name: Benzophenone-3 (UV-9)
Item | Standard | Specification |
Appearance | light green-yellow powder | Pass |
Assay(HPLC) | 99.0%min | 99.8% |
Melting Points | 62.0-65.0°C | 62.6°C |
Loss on Drying | 0.20%max | 0.15% |
Heavy Metals | 5ppm max | 5 |
Ash | 0.1% max | 0.05% |
Mould (cFu/g) | less than 100 | 12 |
Total Bacterium (cFu/g) | less than 300 | 15 |
Specific Extinction (E288) | Less than 630 | 635 |
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Product Categories : Cosmetic Ingredients > UV-Absorbers
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