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 |
– |
|
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). |
