1. Zinc oxide ,The purity is high and the particle size is small. The cosmetics, skin care product are fine and smooth, lubricous and tender, adhesive force is strong. It has better permanence.
2. The heavy metal content such as lead, cadmium, mercury and arsenic are extremely few. It can meet Chinese pharmacopoeia(CP), British pharmacopoeia(BP), standard requirement of the American pharmacopoeia(USP). The cosemtics and skin care product don’t have side effect to the human body.2. The heavy metal content such as lead, cadmium, mercury and arsenic are extremely few. It can meet Chinese pharmacopoeia(CP), British pharmacopoeia(BP), standard requirement of the American pharmacopoeia(USP). The cosemtics and skin care product don’t have side effect to the human body.
3.Data sheet Charactristics
Limited
Hhz031
Hhz032Zinc oxide(counted by dried subtances )%≥
99.9
99.8metal ( zn ) %≤Lead oxide( Pb ) %≤
0.001
0.003Cd %≤
0.0005
0.0005Arsenic %≤
0.0005
0.0005Grain size (um)
20–40nm
4–22Hydrochloric indissoluble substance %≤
0.002
0.004105°C volatile substances %≤
0.03
0.2
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