2,4-Dihydroxybenzophenone CAS NO.131-56-6

Appearance Yellow crystal or white powder Contetn ≥ 99% Melting Point 142-149°C Loss on Drying ≤ 0.5% Heavy Metal (…

Appearance Yellow crystal or white powder Contetn ≥ 99% Melting Point 142-149°C Loss on Drying ≤ 0.5% Heavy Metal (ppm) ≤ 5.0 Chroma ≤ 7G Light Transmittance 290nm ≥ 630 Chracteristics and Uses: This product is a light stabilizing agent, applicable to polyolefine, poyvinyl chlornamee, polystyrene etc. and as the intermediate of UV-absorbing agegns as well. Storing and Packing: This product is nontoxic, inflammable, noncorrodible and stable in storing, packed in cardboard pail lined with plastic bags with the net capacity of 20 kg per pail or according to customers' demands