zinc oxide 99%/99.5%/99.7%
We are in good position to supply zinc oxide (99%, 99.5%) in direct method process and 99.5% and 99.7% grade produced in indirect method process for 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 |
99.4 |
Mental Zinc Zn %≤ |
/ |
/ |
0.008 |
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:
net 25kgs In polyethylene film bag with outer polypropylene woven bag;
CONTACT US FOR MORE DETIALS.