Description

Property :White powder, density: 5.**6, melting point: ***5℃, dissolved in acid, sodium hydroxide and ammonium chloride solutions, but un-dissolvable in the water and ethanol. It emerges a yellow color when in high temperature situation and comes white again after cooling. Usage :It can be applied in many kinds of industries, such as: rubber, dope, cable industries; also in glass, enamel, chemical, medical and paper-manufacturing industries and so on; and as pigment in ceramic industry. Package :Packed in a liner pellicle plastic bag and with a forage plastic outside. *5 KG/bag. Index Item Test Value(%) ZnO *9.7 Min PbO(as PB) 0.**7 Max Mn Oxide(as Mn) 0.***1 Max CuO(as Cu) 0.***2 Max HCl insoluble 0.**6 Max ***** 0.2 Max Oversize(*5um) 0.1 Max Water solubles 0.1 Max Volatility(**5C) 0.3 Max Oil absorption(g/**0g) *4 Max Discoloring Capacity **0 Min Color (compared with, the standard) Close to the standard Metallic None