CAS NO: 1314-22-3 1314-13-2
Formula: ZnO
Molecular Weight: 81.37
Physicochemical Property:
white hex crystal or powder, free odor; melting point:1975℃;insoluble in water and alcohol, soluble in acid, sodium hydroxide solution ammonium chloride; density: relative density(water=1)5.606;stability:stable.
Quality Standard:
|
ITEM
|
Zinc oxide 99%
|
Zinc oxide 99.5%
|
Zinc oxide 99.9%
|
|
content(ZnO) ≥
|
99%
|
99.5%
|
99.7%
|
|
manganese (MnO) ≤
aluminium oxide( PBO)≤
|
0.001%
0.15%
|
0.0005%
0.05%
|
0.0004%
0.037
|
|
aerugo(CuO)≤
|
0.001%
|
0.0005%
|
0.0004%
|
|
Thermosteresis≤
|
0.3%
|
0.3%
|
0.3%
|
|
Insoluble HCL≤
|
0.01%
|
0.01%
|
0.01%
|
|
hydrotrope≤
|
0.1%
|
0.1%
|
0.1%
|
|
screenings(by45μm)
|
0.15%
|
0.15%
|
0.15%
|
Application:
Necessary additives in auto and tire industry; vulcanization or reinforcing or coloring agent in nature, synthetic rubber and rubber latex;
Widely used for catalytic and desulfurizer in chemical industry;
Apply for preservative and radiant agent in coating industry as well as tinting strength and covered force;
Function of drawing out poison; stopping bleed and upgrade convergence in health and medicine and food industry;
Used for special glass in glass industry; as co solvent in ceramic industry and resist agent in dyeing and printing industry;
Main material of MOV in electronic industry; additives in magnetism or optics.