The synthesis of Gold seal zinc oxide
Zinc oxide Gold seal is a synthetic inorganic white pigment, which is a zinc oxide obtained exclusively from primary zinc of the SPECIAL HIGH-GRADE brand.
Application
The product of the Gold seal brand is used primarily in the production of automobile and aviation tires, special responsibility chemicals and pharmaceuticals.
Quality
It is characterized by a high content of the main substance and fewer other impurities in the product. It’s one of the highest quality products in the product range. The product is available in powder form.
Packing
Packaging, marking, transportation and storage are made in paper bags and soft containers in accordance with the packaging required by the Buyer.
All products are delivered on wooden or plastic pallets.
The warranty period of storage is 12 months from the date of manufacture.
Technical data sheet Zinc oxide Gold seal
Cas No1314-13-2/EINECS No215-222-5
PHYSICAL AND CHEMICAL INDICATORS
Zinc oxide Gold seal
| # | Name of indicators | Test method | Targets and Limits |
|---|---|---|---|
| 1 | Mass content of ZnO, % | DIN 55908 | 99,7 |
| 2 | Mass content of Lead, % | ASTM D4075 DIN 55908 |
0,01 |
| 3 | Mass content of Cadmium, %, max | ASTM D4075 DIN 55908 |
0,03 |
| 4 | Mass content of Copper, %, max | ASTM D4075 DIN 55908 |
0,001 |
| 5 | Mass content of Manganese, %, max | ASTM D4075 DIN 55908 |
0,0002 |
| 6 | Mass content of Iron, %, max | DIN 55908 | 0,003 |
| 7 | Loss at 105℃, %, max | ASTM D280 | 0,2 |
| 8 | Sieve residue 325 Mesh, %, max | ASTM D4315 | 0,05 |
| 9 | Mass content of unsolved residue in HCl, %, max | DIN 55908 | 0,01 |
| 10 | Mass content of water-soluble residue, %, max | DIN 55908 | 0,06 |
| 11 | Specific surface (BET), m2/g | ISO 18852 ASTM D4075 DIN 55908 |
4,0 - 6,0 |
| 12 | Bulk dencity, g/l | ASTM D7481-09 | 450 ± 100 |
Package
- Paper bag 25kg net
- Big bag 500-1000 kg net
Storage
- Store in clean and dry areas (by MSDS)
- Shelf life is 12 month