Factory Price American Process Zinc Oxide ZnO 99%, 99.5%, 99.7%
China Factory Price American Process Zinc Oxide ZnO 99%, 99.5%, 99.7%, Find details about China Zinc Oxide, ZnO from Factory Price American Process Zinc Oxide ZnO 99%, 99.5%, 99.7%
Classification of Zinc Oxide
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.
Zinc Oxide grade: Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.
Features of Zinc Oxide
White powder, odourless, relative density 5.606, stable under normal temperature. Insolubl in water and alcohol, soluble in acid, alkaki and amkonium solution.
Specification of Zinc Oxide
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 | |
Application of Zinc Oxide
1)Used as white dyestuff and used in printing & dyeing , paper, match and medicine industry.
2)Used in rubber industry as vulcanization activator, reinforecement agent and coloring agent of natural rubber, synthetic rubber and latex.
3)Used in the processing of zinc chrome yellow, zinc acetate, zinc carbonate, zinc chloride, etc.
4)Used for making electron laser materials, flurescent powder, forage additives, catalysts, magnetic materials
Package of Zinc Oxide
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer.
Storage of Zinc Oxide
Keep the product un-stacked in dry and closed rooms at normal temperature and air humidity. To achieve best possible results, we recommend storage under the condition stated above and use within 12 months from delivery. Avoid breathing duct when handling, and wash with soap & water in case of skin contact.
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