Min. Order Reference FOB Price
1 kg US$1.00 / kg
Product Description
UV3638 cas 16455-61-1 Product Description Chemical name:2,2'-(1,4-phenylene) bis[4H-3,1-benzoxazin-4-one] CAS No.: 18600-59-4 Specification: Assay ≥99.0% Appearance Off white or pale yellow powder Loss on drying ≤0.5% Melting point 310ºC-315ºC Packaging &Shipping ...