CAS#:13463-41-7//(ZPT emulsion) Appearance: White paste//Purity(%):40-50%//PH:6.0-9.0//Particle size(um): 1 um Max// Active content(Zn):9.3-11.3%//// (ZPT powder) Appearance:White or off-white powdrer//Purity(%):96% Min//Melting Point (℃):240-250℃//PH:6.0-8.0//Loss on drying(%):0.5%Max