Chemical name：2-Hydroxy-4-Methoxy Benzophenone-5-Sulfonic Acid Synonyms：Benzophenone-4; BP-4；UV-284 CAS code：4065-45-6 Molecular Formula：C14H12O6S Molecular Structure： HS code：2914790090
Specifications：
1). Appearance： Off-white powder 2). Purity：99.5 % min 3). Melting point：160.0℃ min 4). Dry loss：2.0 % max 5). Color：4.0 max 6). Specific extinction：285nm，460min；325nm，290min
Uses：
UV BP-4 is a kind of broad-spectrum UV absorber, with the advantage of high efficient absorption, non-toxic side effects, no teratogenicity, and optical and thermal stability, it also can absorb 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. It is mainly used in water-soluble cosmetics as anti-sun sunscreen, it can also be used in other water-soluble ink, paint and another UV absorbent. As an anti-ultraviolet finishing agent, it has a good anti-aging and softness effect on cotton fabrics and polyester fibers. This product is a general chemical, with good storage and transportation stability, It is non-flammable and non-explosive, non-toxic and harmless. Packaging：25 kg fiber drum/carton Period of validity：3 years
Properties