Zinc Oxide 99%/99.5%/99.7%
Zinc Oxide (99%, 99.5%) in direct method process
Zinc Oxide (99.5%, 99.7%) in indirect method process
Application: rubber, pain, medicine, printing ink, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industrial applications.
Properties:
1) White powder
2) Stable under normal temperature
3) Good hiding power and coloring power
4) Insoluble in water and alcohol
5) Soluble in acid, alkali and ammonium solution
Specification:
|
Items |
Index |
|
Zinc oxide(counted by dried subtances )%≥ |
99.7 |
99.5 |
99 |
|
Mental Zinc Zn %≤ |
/ |
/ |
/ |
|
Lead oxide( Pb ) %≤ |
0.037 |
0.05 |
0.14 |
|
Cupric oxide( Cu ) %≤ |
0.0002 |
0.0004 |
0.0007 |
|
Manganic oxide ( Mn) %≤ |
0.0001 |
0.0001 |
0.0003 |
|
Hydrochloric indissoluble substance %≤ |
0.006 |
0.008 |
0.05 |
|
Burning decrement %≤ |
0.20 |
0.20 |
0.20 |
|
Water dissoluble %≤ |
0.10 |
0.10 |
0.15 |
|
105°C volatile substances %≤ |
0.3 |
0.4 |
0.5 |
|
Sieve residue(45um) |
0.10 |
0.15 |
0.20 |
Packing:
25kgs polypropylene woven bag with polyethylene film inner lining,20MT per 20 feet container.
