Product Description:
Characters:amorphous white powder, inodorous, tasteless.
Molecular Formula: ZnCO3
Molecular Weight: 342.23
Specifications:
|
Item
|
High-Class
|
First-Class
|
Qualified
|
|
Zn % ≥
|
57.5
|
57.0
|
56.5
|
|
Loss on dry
|
25.0-28.0
|
25.0-30.0
|
25.0-32.0
|
|
Pb content % ≤
|
0.04
|
0.05
|
0.05
|
|
Moisture ≤
|
2.5
|
3.5
|
5.0
|
|
So4 % ≤
|
0.60
|
0.80
|
-
|
|
Fineness through 75 um Screen ≥
|
95.0
|
94.0
|
93.0
|
|
Cd content % ≤
|
0.10
|
-
|
-
|
Packing:25kg pp bag, 17(with pallet) -18MT/20’FCL
Application:widely used in paint and other chemical industries. It is used in pigment, ceramics
and manufacturer of crepe and sponge, being particularly suitable when low pigmentation is
desired. It has other uses in the paint industry and as an activator in the rubber industry.