Zinc oxide

Zinc oxide
Zinc oxide is produced by combusting zinc metal (GOST 3640-79) by using muffle method.

 

Parameter name

Requirements of GOST 202-84

1

Mass content of zinc compounds in terms of ZnO, %, at least

99,7

2

Mass content of Pb compounds in terms of PbO, %, at most

0,010

3

Mass content of zinc metal

None

4

Mass content of HCl-insoluble residue, %, at most

0,006

5

Mass content of water soluble substances, %, at most

0,06

6

Weight loss during firing, %, at most

0,2

7

Residue on a mesh sieve, %, at most
No. 0056
No. 014


0,01
0,00

8

Spreading capacity, g/m2, at most

140

9

Whiteness in standard units, at least

97

 

And also we offer Zinc oxide of next brands :

Name: Description:
Gold Seal Zinc oxide is a high quality material manufactured from high-purity zinc metal by the
indirect process (French process). It provides high chemical purity and excellent physical properties.
Red Seal Zinc oxide is a material manufactured
from zinc metal by the indirect process (French
process).
Green Seal Zinc oxide is a material manufactured
from zinc metal by the indirect process (French
process).