Zinc oxide Gold seal

Zinc oxide Gold seal

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.


The product of the Gold seal brand is used primarily in the production of automobile and aviation tires, special responsibility chemicals and pharmaceuticals.


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.


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

Technical data sheet Zinc oxide Gold seal

Cas No1314-13-2/EINECS No215-222-5


Zinc oxide Gold seal

#Name of indicatorsTest methodTargets and Limits
1 Mass content of ZnO, % DIN 55908 99,7
2 Mass content of Lead, % ASTM D4075
DIN 55908
3 Mass content of Cadmium, %, max ASTM D4075
DIN 55908
4 Mass content of Copper, %, max ASTM D4075
DIN 55908
5 Mass content of Manganese, %, max ASTM D4075
DIN 55908
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


  • Paper bag 25kg net
  • Big bag 500-1000 kg net


  • Store in clean and dry areas (by MSDS)
  • Shelf life is 12 month