... flake, granular, needle, powder Content more than 99.5% PH 5.3-6.3 PRODUCT:1,2,3-Benzotriazole ;BTACHEMICAL FORMULA :C6H5N3ORIGIN :CHINACAS NO :95 ... %≥99.5Melting point°C96-99Water%≤0.1Ash%≤0.05PH5.3-6.3alcohol-solubleClarify lit found no mechanical impurities USAGE ... multiple bag, cardboard drum, all-paper drum, metal drum lined with plastic bag . 20kg/bag. 25 kg/bag. 1,2,3-Benzotriazole