Professional Manufacturer and exporter for zinc oxide pharmaceutical Grade EP7 with GMP and DMF
Synonyms:Chinese white;Zinc white;Flowers of zinc;Calamine
Molecular Formula :ZnO
Molecular Weight :81.38
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 :Zinc oxide EP grae is mainly used in medicine,cosmetic,plaster,bandage,adhesive plaster,dental impression paste zinc ointment and etc
Storage :Preserve in well closed containers
Packing :25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).
Specification ( % )Zinc Oxide EP7
|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%|