Professional Manufacturer of Indirect Method Zinc Oxide White Seal 99.8%min from China-Sincere Union Co.
Molecular Formula : ZnO
Molecular Weight : 81.38
CAS NO. : 1314-13-2
Properties : White powder,stable under normal temperature, good hiding power and colouring power.Insoluble in water and alcohol ,soluble in acid ,alkali and amkonium solution.
Use : Indirect Method Zinc Oxide White Seal 99.8%min is used as 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.
Storage : Store at a cool and dry place.
Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).
Specification ( % )Indirect Method Zinc Oxide White Seal 99.8%min
|Alkalinity||According to the test|
|Carbonates and substances insoluble in acid||according to the test|
|Arsenic(As)||Not more than 5ppm|
|Cadmium(Cd)||Not more than 10ppm|
|Iron(Fe)||Not more than 200ppm|
|Lead(Pb)||Not more than 50ppm|
|Loss on Ignition(500'C)||Not more than 1.0%|