Zinc Oxide

Classification: Zinc Oxide 
CAS No.: 1314-13-2 
Appearance: powder and granules

Specification

item	index
ZnO %≥	99.7	99.5	99
Metal zinc (Zn) %≤	none	none	0.01
Lead oxide (Pb) %≤	0.037	0.04	0.15
Cupric oxide (Cu) %≤	0.0002	0.0004	0.0004
Manganic oxide (Mn) %≤	0.0001	0.0001	0.0001
Matter insoluble in HCl %≤	0.012	0.015	0.05
Loss on ignition %≤	0.2	0.2	0.2
Matter soluble in water %≤	0.1	0.2	0.2
105 °c volatile %≤	0.3	0.4	0.4
Specific surface area(m2/g) %≥	50	45	40
Size (um)	4-20	4-50	/

Property:   White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.

Usage:   Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.

Resource:

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