Zinc Oxide, Brand Name : Minderui

We are offering zinc oxide.
White hexagonal crystals or powder. Tasteless, non-toxic, soluble in acid, sodium hydroxide, ammonium chloride, insoluble in water, ethanol and ammonia. An amphoteric oxide. Absorption of carbon dioxide in the air, and water generated three zinc carbonate, yellow. When heated to turn yellow, cool white resume.
as a white pigment used in printing and dyeing, paper, matches and pharmaceutical industries. In the rubber industry as natural rubber, synthetic rubber and latex vulcanization active agents, reinforcing agents and coloring agents. Zinc is also used for pigment chrome yellow, zinc acetate, zinc carbonate, zinc chloride and other manufacturers. In addition, for the electron laser materials, phosphors, feed additives, catalysts, magnetic materials and manufacturing.
specifications:
items standard result
zno-----------------------------------------------99.9% min.--------------------------------------99.93%
zn-----------------------------------------------------none--------------------------------------------none
pb(pbo tested in pb)--------------------------0.001% max.------------------------------------0.0004%
cd(cdo tested in cd)------------------------0.0005% max.-----------------------------------0.0002%
cu(cuo tested in cu)------------------------0.0001% max.-----------------------------------0.0001%
loss on ignition---------------------------------0.1% max.----------------------------------------0.05%
insoluble in hcl------------------------------0.006% max.-------------------------------------0.003%
as-------------------------------------------------0.0005% max.-----------------------------------0.0005%
volatile at 105°c---------------------------------0.2% max.---------------------------------------0.13%
particle size (325mesh)-------------------------0.1% max.---------------------------------------0.01%