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2-Hydroxy-4-Methoxy Benzophenone Benzophenone-3; Oxybenzone CAS: 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
Product name: BP-3(UV-9)
Results of Inspection:
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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