Your Address : Globalchemmade--Quzhou Ebright Chemicals Co.,Ltd
Name:Quzhou Ebright Chemicals Co.,Ltd
Type:Others
Tel:86-13515741615
Fax:86-570-2876797
Address:China(Mainland)
Products detail
| Product Name: | Sulnsreen Benzophenone-4 (BP-4) |
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| CAS No: | 4065-45-6 | |
| Product Type: | Daily-use Chemicals -> Other Daily-use Chemicals | |
| Product spec: | USP | |
| Packing: | 25kg/drum | |
| Post Time: | 2021-05-11 | |
| Usage: | UV abosorber | |
| Description: | BENZOPHENONE-4 (BP-4) 1. Basic Information Product name BENZOPHENONE-4; BP-4 ；UV-284 CAS No. 4065-45-6 EINECS No. 223-772-2 Molecular Formula: C14H12O6S Molecular Weight: 308.31 Structure Formula 2. Technical Specification Item Specification Appearance White or light yellow powder Melting point ≥140℃ Loss on drying ≤5.0 Assay ≥ 99.0% PH value 1.2-2.2 Water solution degree of turbidity ≤4.0EBC Hazen ≤2.0 Heavy metal ≤5ppm 3. Application field Benzophenone-4 is a water-soluble & is recommended for the highest sun protection factors. Tests have shown that Benzophenone-4 stabilizes the viscosity of gels based on polyacrylic acid (Carbopol,Pemulen) when they are exposed to UV radiation. Concentrations as low as 0.1% provides good results. It is used as ultra-violet stabilizer in wool, cosmetics, pesticides &lithographic plate coating. It must be noted thatBenzophenone-4is not compatible with Mg salts, particularly in water-oil emulsions. Benzophenone-4 has a yellow color that becomes more intensive in the alkaline range & may alter the due of colored solutions. 4. Packing Standard packaging includes the following: 25kg per drum Other package sizes are available upon request. 5. Storage Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use. 6. Period of validity 24 months | |