Gaochun nanometer zinc oxide-Jiangxi Fool Nanotechnology Co., Ltd.

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Gaochun nanometer zinc oxide

Time：2019-09-12 number of times read：162

Meeting target:

Gaochun nanometer zinc oxide is not only higher than the nanometer zinc oxide standard national GB/T 19589-2004, but also conforms to the GB/T 3185-2016 indirect zinc oxide standard

Items	Indication
	first kind	Second kind	Third kind
Zinc oxide(ZnO) / % ≥	99	97	95
Average particle size of electron microscope/ nm ≤	100	100	100
Average grain by XRD line width method/nm ≤	100	100	100
Specific surface area/(㎡/g) ≥	15	15	35
Reunification index ≤	100	100	100
lead（Pb）/% ≤	0.001	0.001	0.003
Manganese(Ma)/% ≤	0.001	0.001	0.005
copper（Cu)/% ≤	0.0005	0.0005	0.0003
cadmium（Cd)/% ≤	0.0015	0.005	-
mercury（Hg)/% ≤	0.0001	-	-
arsenic（As)/% ≤	0.0003	-	-
Volatile 105 degrees/% ≤	0.5	0.5	0.7
Water solution/% ≤	0.10	0.10	0.2
Insoluble hydrochloric acid/% ≤	0.02	0.02	0.05
Burning weightless/% ≤		2	4

Items	Indication
Zinc oxide(ZnO) content, % ≥	99.7
lead（Pb),% ≤	0.001
cadmium（Cd),% ≤	0.0005
arsenic（As),% ≤	0.0002
mercury（Hg),% ≤	0.0001
copper（以Cu计)，% ≤	0.0002
Chloride ions，% ≤	0.01

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