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indirect-method zinc oxide

Minimum Order Quantity:	20 Metric Ton
Payment Terms:	L/C,T/T

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Molecular formula	ZNO
specificatinoi	French process/indirect-method
Appearance	White noncrystal powder
The key technical indexes	conform to GB/T 3185-1992
Mark	01	02	03	04
Comparison of color with standard sample	Qualified	Qualified	Qualified	Qualified
Zinc oxide (by dry product) ≥	99.8%	99.7%	99.7%	99.5%
Lead oxide PbO % ≤	0.002	0.02	0.08	0.10
Cadmium oxide (CdO) % ≤	0.0001	0.0005	0.001	0.002
Cupric oxide (CuO) % ≤	0.0001	0.0002	0.0002	0.0003
Manganese (Mn) % ≤	0.0002	0.0003	0.0003	0.0004
Zinc (Zn) % ≤	None	None	None	None
Hydrochloric acid insolubles % ≤	0.003	0.04	0.04	0.05
Loss on ignition % ≤	0.04	0.08	0.10	0.20
Water solubles % ≤	0.02	0.02	0.04	0.10
Sieve residue 320 meshes) wet sieving % ≤	0.04	0.04	0.05	0.08
Moisture content % ≤	0.02	0.10	0.30	0.40
Hiding power g/m2 ≤	150	150	150	150
Oil absorption % ≤	16	18	18	18
Reducing power % ≥	100	100	100	100