Benzophenone 12 (BP-12,UV-531)
Product Name |
Benzophenone-3(UV-9, Oxybenzone) |
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Synonyms |
(2-hydroxy-4-methoxyphenyl)phenyl-methanon;(2-Hydroxy-4-methoxyphenyl)phenylmethanone;(2-hydroxy-4-methoxyphenyl)phenyl-Methanone;2-hydroxy-4-methoxy-benzophenon;4-Methoxy-2-hydroxybenzophenone butyric acid;Advastab 45;advastab45;Anuvex |
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CAS |
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Molecular formula |
C14H12O3 |
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Molecular Weight |
228.24 |
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Molecular Structure |
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Physical and Chemical Properties |
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General Description |
Pale greenish yellow crystalline powder |
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Usage |
BP-3 is uv absorber Used in topical sunscreens , moisturizers ,shampoos , hair care products ,lipstick ,lip balms ,nail polish ,plastic materials ,dental composite materials .It is also used as color preserver in paints and varnishes. |
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Packing |
Packed in cardboard drum lined with plastic bags with the net capacity of 25 kg per drum. |
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Storage condition |
Must be stored in closed containers in dry cool conditions. The shelf life of BP-3 is two years in original, unopened containers. |
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Specifications |
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Items |
Standard |
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Appearance |
Pale greenish yellow crystalline powder |
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Specific Extinction |
E288 ≥ 630 |
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E325 ≥ 410 |
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Assay(HPLC) |
≥ 99.0 % |
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Purity |
99% |
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Melting Point |
62.0 ℃ ~ 65.0 ℃ |
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Loss on Drying |
≤ 0.20 % |
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Heavy Metals |
≤ 5 ppm |
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Burnt Residue |
≤ 0.10 % |