benzophenone-4 / UV284
-
Molecular Structure
Detailed Description
Benzophenone-4 CAS No 4065-45-6
BP-4 / UV-284
Appearance:Off-white or light yellow crystalline powder
Assay: 99.0%min
Product Name: BP-4 UV-284 Benzophenone-4
Alias: benzophenone-4 BP-4 UV-284 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Molecular formula: C14H12O6S
Molecular weight: 308.31
Appearance: Off-white or light yellow crystalline powder
Melting Point:≥ 140°C
Specific Extinction(1%,1cm):E285: ≥ 460 ; E325: ≥ 290
Loss on drying:≤ 3.0%
Gardner color:≤ 2.0
Heavy metals:≤ 5 ppm
Turbidity:≤ 4.0 EBC
PH value:1.2~2.2
Assay:≥ 99.0%
Function: Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber;As anti-ultraviolet finishing agent for cotton fabric, polyester fiber has good anti aging and softening effect.A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no teratogenicity, optical, thermal stability is good wait for an advantage, 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 as anti-ultraviolet finishing agent, the cotton fabric, polyester fiber has good anti aging and softening effect. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber
- benzophenone-4 / UV284
View Contact Detail