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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%
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.