Zinc Oxide 99.7% As Vulcanization Activato :
Product name:Zinc Oxide 99%/99.5%/99.7%
Molecular formula: ZnO
Properties
Product name: ZincOxide 99% ,99.5%,99.7%
CAS No.: 1314-13-2
EINECS No.:215-222-5
HS Code: 2817001000
Molecular Weight: 81.39
Molecular Formula: ZnO
Appearance:White powder, odorless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble inacid, alkali and amkonium solution.
Appearance:
White powder, innocuous, odorless, stable under normal temperature, soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol.
Specifications:
Indirect process zinc oxide quality meet standard of GB/T3494-1996
Item/Parameter | Standard |
Zinc Oxide % ≥ | ZnO 99% | ZnO 99.5% | ZnO 99.7% | ZnO 99.8% | ZnO 99.9% |
Metallic Zinc (in accordance with Zn) % | 0.01 | None | None | None | None |
Lead oxide (PbO)%≤ | 0.05 | 0.05 | 0.037 | 0.001 | 0.001 |
Cadmium oxide (CdO) % ≤ | -- | -- | -- | 0.0005 | 0.0005 |
Cupric oxide (CuO) % ≤ | 0.0004 | 0.0004 | 0.0002 | 0.0002 | 0.0002 |
As ≤ | -- | -- | -- | 0.0005 | 0.0005 |
Manganese (Mn) % ≤ | 0.0258 | 0.0001 | 0.0001 | -- | -- |
Ferro Oxide (FeO) % ≤ | -- | -- | 0.001 | -- | -- |
Muriatic Acid Insoluble Substance % ≤ | 0.01 | 0.008 | 0.006 | 0.004 | 0.004 |
Loss On Ignition % ≤ | 0.2 | 0.2 | 0.2 | -- | -- |
Water Insoluble Substance % ≤ | 0.2 | 0.2 | 0.1 | -- | -- |
Volatile 105°C % ≤ | 0.5 | 0.4 | 0.3 | 0.3 | 0.3 |
Sieve Residue (45um mesh ) % ≤ | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Surface Area % ≥ | 40 | 45 | 50 | 60 | 60 |
Oil Absorption g/100g ≤ | -- | -- | 14 | -- | -- |
Reducing Power (compared with standard sample) % ≥ | -- | -- | 100 | -- | -- |
Direct process zinc oxide quality meet standard of GB/T3494-1996
Item/Parameter | Standard |
Zinc Oxide (in accordance with dry materials) % ≥ | ZnO 99.5% | ZnO 99% | ZnO 98% | ZnO 95% | ZnO 90% |
Lead oxide (PbO)% ≤ | 0.12 | 0.2 | 1.0 | 3.0 | 4.0 |
Cadmium oxide (CdO) % ≤ | 0.02 | 0.05 | -- | -- | -- |
Cupric oxide (CuO) % ≤ | 0.006 | -- | -- | -- | -- |
Manganese (Mn) % ≤ | 0.0002 | -- | -- | -- | -- |
Metallic Zinc (in accordance with Zn) % | None | None | -- | -- | -- |
Muriatic Acid Insoluble Substance % ≤ | 0.03 | 0.04 | 0.5 | 0.7 | 2.0 |
Loss On Ignition % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 5.0 |
Water Soluble Substance % ≤ | 0.4 | 0.6 | 0.7 | 1.0 | 3.0 |
Sieve Residue (45um mesh ) % ≤ | 0.28 | 0.32 | 0.5 | 0.5 | 0.5 |
Volatile % ≤ | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 |
Use:
Accelerator activator, pigment, and reinforcing agent in rubber; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.); semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.
Packing:
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer. 1 MT per pallet, 15MT per 20' container with pallet and 18 MT without pallet.
Quality control:
Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.