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Imported Premium UV absorber UV-9
Imported Premium UV absorber UV-9
Imported Premium UV absorber UV-9

Imported Premium UV absorber UV-9

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Product Description
Product Description

2-hydroxy-4-methoxydiphenylketone, Chinese alias: diphenylketone -3; BP - 3; Sunscreen no. 2; UV absorber uv-9. Molecular formula: C14H12O3, molecular weight 228.24300. CAS no. : 131-57-7. One of the common sunscreens is widely used in industry and cosmetic industry.


Item

Standard

Appearance

Yellow crystalline powder

Specific Extinction

285nm

≥630

325nm

≥400

Melting point

62-64

Volatile

≤0.2%

Heavy Metals(ppm)

≤5.0

Assay

≥99.0%

Imported Premium UV absorber UV-9

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