Product Name: UV-9 (BP3 CAS No.: 131-57-7) Model NO.: UV 9 BP-3 Product Description Commodity Name :UV-9Chemical Name: 2-Hydroxy-4-methoxy-benzophenoneCAS# :131-57-7Formula :C14H12O3Molecular Weight :228 Specifications TESTSPECIFICATIonAppearancePale yellow crystalline powder Assay99%min (GC)Melting point61-65DCLoss on drying0.5%maxResidue on ignition0.1%E(1%/1cm, methanol, 288nm)630 maxE(1%/1cm, methanol, 324nm)410 maxOther informationProperty and useLiable to dissolve in alcohol and acetone and does not dissolve in water. It is stable to temperature and is non-toxic. Absorption spectrum is 234--400 nanometer. The product is a benzophenone ultraviolet absorber which is fine stability for synthetic plastics such an polyethylene and can also be used in paint, pigment. Its dosage is 0.1%-1.5%Package25kgs fiber drumComment