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- Chemical Auxiliary Agent[10]
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- Food Additives[10]
- Alkali[6]
- Inorganic Acids[2]
- Carbonate[10]
- Chlorate[1]
- Chloride[6]
- Halide ( Except Chloride )[1]
- Nitrate[5]
- Other Inorganic Salts[4]
- Phosphate[4]
- Silicate[2]
- Sulfide[4]
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- Organic Intermediate[3]
- Paint & Coating[1]
- Pigment[2]
- Starch[1]
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- Contact Person : Ms. Jie Qian
- Company Name : Mudanjiang Fengda Chemicals Import And Export Corporation
- Tel : 86-453-6228414
- Fax : 86-453-6223551
- Address : Heilongjiang,Mudanjiang,167 Aimin Street, Xian District, Mudanjiang City, Heilongjiang Province. China
- Country/Region : China
- Zip : 157000
Zinc Oxide
Related Product Searches:Zinc Oxide,High Quality,zinc oxide, zinc oxide 99.7%,Phar grade
Molecular Formula: ZnO
Molecular Weight: 81
CAS No.: 1314-13-2
Property: White powder, innocuous, odorless, stable under normal temperature. Soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol.
Specification:
1.Content: 99% Min & 99.5% Min
Index Item | For Rubber Application | For Paint Application | ||
ZnO-X1 | ZnO-X2 | ZnO-T1 | ZnO-T2 | |
Zinc Oxide | 99.5% Min | 99.0% Min | 99.5% Min | 99.0% Min |
Lead oxide (PbO) | 0.12% Max | 0.2% Max |
|
|
Cadmium oxide (CdO) | 0.02% Max | 0.05% Max |
|
|
Copper oxide (CuO) | 0.006% Max |
|
|
|
Manganese (Mn) | 0.0002% Max |
|
|
|
Metallic metals (As Zn) | None | None | None |
|
Insoluble In HCLl solution | 0.03% Max | 0.04% Max |
|
|
Losses on ignition | 0.4% Max | 0.6% Max | 0.4% Max | 0.6% Max |
Soluble matters in water | 0.4% Max | 0.6% Max | 0.4% Max | 0.6% Max |
Screening residues (320 mesh wet screen) | 0.28% Max | 0.32% Max | 0.28% Max | 0.32% Max |
Moisture | 0.4% Max | 0.4% Max | 0.4% Max | 0.4% Max |
Hiding power |
|
| 150% Max | 150% Max |
Oil absorption |
|
| 18% Max | 20% Max |
Tint strengthen |
|
| 100% Min | 95% Min |
color(compared with standard specimen) |
|
| Similar standard specimen | |
2. Content: 99.7% Min
Index Item | Super Grade |
| Zinc Oxide | 99.7% Min |
Metallic metals (as Zn) | None |
Lead oxide (as Pb) | 0.037% Max |
Manganese oxide (as Mn) | 0.0001% Max |
Copper oxide (as Cu) | 0.0002% Max |
Insolubles in HCL solution | 0.006% Max |
Loss on ignition | 0.2% Max |
Screen residues ( through 45ummesh) | 0.10% Max |
Volatile matters at 105 | 0.3% Max |
3. Pharmaceutical grade
Index Item | Standard |
| Zinc oxide | 99.0-100.5% |
Alkalinity | According to the test |
Carbonates and substances insoluble in acid | According to the test |
Arsenic (As) | Not more than 5ppm |
Iron (Fe) | Not more than 200ppm |
Lead (Pb) | Not more than 50ppm |
Loss on Ignition (500'C) | Not more than 1.0% |
Packing :Net each in 25kg plastic woven bag, lined with PE bag.
Usage: Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.
