Zinc Oxide for Cosmetic Use Grade

Huiyuan brand cosmetics special zinc oxide has high purity, small particle size, rod-like morphology of closely arranged hexagonal structure, strong ultraviolet ab- sorption ability, and good persistence.

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Cosmetics Grade Zinc Oxide Pharmaceutical Grade Zinc Oxide Food Grade Zinc Oxide High-purity Zinc Oxide Zinc Oxide

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Product Description

Product executive standard《HG/T4532-2013》

Charactristics		Limited				Measured values
		Ⅰ		Ⅱ
		I-1	I-2	II-1	Ⅱ-2
(Zn0)w/%	≥	99.0	85.0	99.8	95.0	99.8
干燥减量w/%	≤	0.8			0.8
水溶物w/%	≤	0.2	0.4	0.05	0.4	0.03
(Pb)w/%	≤	0.001	0.001	0.001	0.001	0.0005
(Hg)w/%	≤	0.0003	0.0003	0.0003	0.0003	0.0001
(Cd)w/%	≤	0.0003	0.0003	0.0003	0.0003	0.0002
(As)w/%	≤	0.0003	0.0003	0.0003	0.0003	0.0001
Electron microscope mean particle size/nm	≤	80	80		80
specific surface area/(m²/g)	≥	15	30		40