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China, Chinese Benzophenone-4 (BP-4, UV-284) CAS 4065-45-61 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Essential Oil Balsam Fine ChemicalsUV-284) CAS 4065-45-6Bp4UV-284
Shaanxi Zebrago Industrial Co., Limited
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Product Description CAS NO4065-45-6 Assay 99% minAppearanceWhite or Light yellow crystalline powderMolecular formulaC14H12O6S Molecular weight228.24 Loss on drying3% max Melting point140oC min. Heavy metals 5 ppm max. Colour (Gardner-10% aqueous solution)1.0 max. PH value1.2-2.2 UV Absorbance Max at 325nm290 min.UV Absorbance Max at 285 nm460 min.Turbidity in water (EBC)1.5 maxPackagePacked in 25kgs fiber drum with double PE linersUV Absorber BP-4 (CAS 4065-45-6) is a kind of excellent water-soluble ultraviolet absorber, which is generally used for water-soluble cosmetics to resist solarization and also as UV Absorbers for other water-soluble printing ink and dopes, and highly effective as an ultraviolet light absorber (UV screen) for these products.Storage: UV Absorber BP-4 (CAS 4065-45-6) should be stored in a closed system and be kept in a dark place without any light exposure.Transportation: Avoid upside down, sunlight, wet and crash , avoid damage the package. UV Absorber BP-4 (CAS 4065-45-6)can be safely handled without any irritation caused to the skin. 1. Benzophenone can be used as a photo initiator in UV-curing applications such as inks, imaging, and clear coatings in the printing industry.2. Benzophenone prevents ultraviolet (UV) light from damaging scents and colors in products such as perfumes and soaps.3. It can also be added to the plastic packaging as a UV blocker. Its use allows manufacturers to package the product in clear glass or plastic. Without it, opaque or dark packaging would be required. 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, a 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 Certificate of AnalysisANALYSISSPECIFICATIONAssay≥99.5% HPLCAppearancewhite powderHydroNegativeMelting Point203-206(±1)oCSpecific Optical Rotation[a]20D= + 174.0°- +186.0°Infrared peak value1514cm-1; 1229 cm-1; 1215 cm-1; 1059 cm-1; 1034 cm-1SolubilitySoluble in water, slightly soluble in ethanolClaritySolution should be clarify, none suspended mattersPH(1% water solution)5.0-7.0Loss on drying≤0.5%Residue on Ignition≤0.5%Heavy metals≤10ppmLead≤2ppmArse≤2ppmM ≤1ppmTotal Plate Count≤100cfu/gTotal Yeast & Mold≤50cfu/gE.ColiNegativeSalmonellaNegativeStaphylococcusNegative Shipping Options as follows EMSAround 7-10 working daysDHLAround 3-5 working daysFedexAround 4-6 working daysTNTAround 6-7 working daysBy AirAround 5-7 working daysBy SeaAround 15-30 working days
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