Avobenzone
Product Name |
AVOBENZONE |
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Synonyms |
AVOBENZONE;EUSOLEX(R) 9020;4-tert-butyl-4′-methoxy-dibenzoylmethane;4-T-BUTYL-4′-METHOXY-DIBENZOYLMETHANE;1-(4-(1,1-Dimethylethyl)phenyl)-3-(4-methoxyphenyl)-1,3-propanedione;1-(4-TERT-BUTYLPHENYL)-3-(4-METHOXYPHENYL) 1,3-PROPANEDIOL;1-(P-T-BUTYLPHENYL)-3-(P-METHOXYPHENYL)-1,3-PROPANEDIONE;PARSOL 1789 |
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CAS |
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Molecular formula |
C20H22O3 |
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Molecular Weight |
310.39 |
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Molecular Structure |
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Physical and Chemical Properties |
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General Description |
Off-white to yellowish crystal powder |
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Usage |
A component of sunscreen that absorbs the full spectrum of UVA rays. |
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Packing |
Packed in cardboard drum lined with plastic bags with the net capacity of 25kg per drum |
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Storage condition |
Keep container tightly closed. Keep in a dry, cool place. Keep away from direct sunlight. |
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Specifications |
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Items |
Standard |
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Appearance |
white crystalline powder |
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Assay(HPLC) |
95.0 %-105.0% |
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Purity |
95-97% |
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Melting Point |
81.0 ℃ ~ 86.0 ℃ |
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Loss on Drying |
≤ 0.50 % |
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Any single impurity |
≤3.0% |
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The sum of all impurities |
≤4.5% |