Item: zinc oxide 99.7%
Composition: ZnO
Package: 25kg/kraft bag
Lead time : 2 weeks after deposit
Color : white
Chemical composition
Zinc oxide(ZnO)(Calcination)
Appearance
White powder
Appearance
25kg woven bag, 1000kg big bag
Package
It made by advanced process with no surface treated, universal, multifunctional zinc oxide
Characteristics
Rubber,coating,pharmaceutical,ink,cable,electronics,mint,ceramics,mathes,chemicals,phosphating solution
NO
Item
Unit
Index
Results
1
ZnO
%≥
99.7
99.8
2
Zn (Metal)
%
0
0
3
Pbo
%≤
0.037
0.015
4
Mn
%≤
0.0001
0.0001
5
Cupric oxide(counted by cu)
%≤
0.0002
0.0002
6
Hcl insoluble substance
%≤
0.006
0.005
7
Loss in burning
%≤
0.20
0.18
8
Residue on Sieve 45u
%≤
0.10
0.10
9
Water soluble substances
%≤
0.10
0.08
10
105 °C Volatile content
%≤
0.30
0.24