Benzophenone-4
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Product Name |
Benzophenone-4 |
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Product Code |
BP-4； UV-284 |
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CAS No. |
4065-45-6 |
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Chemical Name |
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid |
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Formula |
C14H12O6S |
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Molecular Weight |
308.30 |
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Specification |
Appearance：Pale yellow crystalline powder |
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Melting Point：140℃ Min |
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Loss on drying：3.0%Max |
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Turbidity in water：≤ 4.0 EBC |
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Heavy Metals：≤ 5 ppm |
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Gardner Color：≤ 2.0 |
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Assay (HPLC)：99.0% Min. |
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Specific Extinction（1%,1cm）：E285：460~490； E325：285~315 |
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Packing |
25kg/drum or 25kg/carton |
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Application |
For anti-aging face care products and sunscreens. Max concentration: 6%(EC) 10%(US,AUS,JP)
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