Tianjin Shunfan Shunda Chemical Products Co.,Ltd

Products

	Zinc Oxide

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Origin	China
Model Number	99%
Brand Name	99.9%, 99.7%, 97%, 99.5%
CAS No.	1314-13-2
Purity	99.9%, 99.7%, 97%, 99.5%

Product Name : Zinc Oxide Nanometer Grade

Molecular formula: ZnO

Molecular weight: 81.39

Physical and chemical property:

White or a little yellow powder, density 5.606, fusion point: 1975.It is a kind of two characters oxide, dissolve in acid and alkaline solution, insoluble in water or ethanol. It is yellow color at the high temperature, resume being white after cooling.

Use:

This product is mainly used in industry such as rubber, chemical industry, medicine, paper making etc.

Characteristic and function:

1. Small granule, strong activity, it is the good vulcanization active agent.

2. It can improve some performances of the rubber products greatly, such as heat conduction, wear-resisting, anti-avulsion and tensile strength.

3. Nanometer oxidizes zinc is strong to the ultraviolet shelter function, it is better to be used in the cosmetics.

Indirect process zinc oxide quality meet standard of GB/T3494-1996

Characteristic	Limited
Zinc oxide(counted by dried substance )%≥	99.9	99.8	99.7	98
lead oxide( Pb ) %≤	0.001	0.003	0.03	0.1
Manganic oxide ( Mn) % ≤	0.0001	0.0001	0.0001	0.001
Cupric oxide( Cu )% ≤	0.0001	0.0001	0.0002	0.002
Hydrochloric indissoluble substance %≤	0.002	0.004	0.008	0.005
Burning decrement %≤	0.1	0.1	0.2	0.6
Water dissoluble %≤	0.1	0.1	0.1	0.5
Moisture content %≤	0.3	0.3	0.35	0.5