Product Description

1.Property:

 

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

 

2. Zinc Oxide Grades :Indirect process Zinc Oxide, Direct Process Zinc Oxide, etc.

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

Item/Parameter	Standard
Zinc Oxide (in accordance with dry materials) % ≥	ZnO 99.5%	ZnO 99%	ZnO 98%	ZnO 95%	ZnO 90%
Lead oxide (PbO)% ≤	0.12	0.2	1.0	3.0	4.0
Cadmium oxide (CdO) % ≤	0.02	0.05	--	--	--
Cupric oxide (CuO) % ≤	0.006	--	--	--	--
Manganese (Mn) % ≤	0.0002	--	--	--	--
Metallic Zinc (in accordance with Zn) %	None	None	--	--	--
Muriatic Acid Insoluble Substance % ≤	0.03	0.04	0.5	0.7	2.0
Loss On Ignition % ≤	0.4	0.6	0.7	1.0	5.0
Water Soluble Substance % ≤	0.4	0.6	0.7	1.0	3.0
Sieve Residue (45um mesh ) % ≤	0.28	0.32	0.5	0.5	0.5
Volatile % ≤	0.4	0.4	0.5	0.5	0.5

 

 

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

 

Packing:   In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer

 

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Payment Terms︰ TT / LC