Indirect zinc oxide
Index |
Zinc Oxide 99.5% Specifications: |
Zinc Oxide 99.0% Specifications: |
Zinc Oxide 98.0% Specifications: |
Zincoxide(dried subtances)≥ |
99.5 |
99.0 |
98.0 |
metal zinc (Zn) %≤ |
None |
None |
None |
Lead oxide( Pb ) %≤ |
0.12 |
0.2 |
- |
Manganic oxide ( Mn) %≤ |
0.0002 |
- |
- |
Cupric oxide( Cu ) %≤ |
0.006 |
- |
- |
Cadmium oxide CdO)/% ≤ |
0.02 |
0.05 |
- |
Acid-Insoluble Substance: %≤ |
0.03 |
0.04 |
0.06 |
Burning decrement %≤ |
0.03 |
0.04 |
0.06 |
Sieve residue(45um)% |
0.28 |
0.32 |
0.35 |
soluble matter in water/%≤ |
0.4 |
0.6 |
0.8 |
Zinc oxide Molecular formula: ZnO Molecular Weight: 81.38 Appearance white powder, insoluble in water, can dissolve in acid and alkali.
Used: Direct method zinc oxide is mainly used for rubber, paint, cable, glass, ceramics, petroleum, chemical industry and so on.
Packing and storage:
This product is packed with plastic-lined and plastic-coated woven bags, 25kg per bag. This product should be kept from breakage, moisture, pollution and contact with acid.
Standard: GB/T 3494---1996, in accordance with technical requirements of users do.