Gold Seal
Our highest-purity zinc oxide, produced exclusively from Special High Grade zinc for the most demanding technical and specialty industrial applications.
Grade
High Purity Grade
Purity
≥99.99% Purity
Source
From SHG zinc
Form
Powder & granulates
Product Description
Gold Seal represents the pinnacle of zinc oxide purity. Produced exclusively from Special High Grade zinc, it delivers exceptional purity for the most demanding technical and specialty industrial applications.
De Craene Gold Seal zinc oxide is produced via the French process from SHG zinc, achieving exceptional purity levels. It is the product of choice where the highest possible zinc oxide quality is required.
Applications
Technical Specifications
ZnO content
≥ 99.99%
Pb content
≤ 10 ppm
Cd content
≤ 5 ppm
Loss on ignition
≤ 0.2%
Fineness on 325 mesh
< 0.03%
BET surface area
4.5–6 m²/g
Packaging
25 kg bags
Big bag 500 kg
Big bag 1000 kg
Custom packaging available upon request.
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