High quality UV Absorber UV BP 3 CAS 131-57-7
This product is A kind of broad-spectrum UV absorber, characterized by A high absorption rate, non-toxic, no teratogenic effect, optical, thermal stability is good wait for an advantage, it also can absorb the uv-a and UV - B, is approved by the FDA Ⅰ kind of sunscreen, use frequency is higher in the United States and Europe, widely used in sun lotion, cream, honey, latex, oil and other sunscreen cosmetics, also can be used as the photosensitivity discoloration resistance and discoloration products agent.
25KG Drum or as customers’ requirements
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ITEM
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INDEX
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Appearance
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Pale greenish yellow crystalline powder
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Assay
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97.00-103.00%
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Melting point
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62.00-72.00℃
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Volatile
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0.50% max
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Heavy metals(Pb)
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5.00ppm max
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Specific Extinction(1%, 1cm)
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E288nm:630.00 min；E325nm:410.00 min
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* In addition：The company could research and develop the new products according to the special demand of our clients．
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