사업분야
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Physicochemical Properties
High purity, small particle size, delicate, smooth and tender cosmetics and skin care products, strong adhesion and good durability.
The contents of heavy metals such as lead, cadmium and mercury and arsenic are very small, which all meet the standards of BP and USP. The cosmetics and skin care products produced have no side effects on human body.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
White powder |
|
|
ZnO(dry base) |
≥99.70% |
99.86 |
|
Metal object (Zn) |
- |
- |
|
HCl insoluble |
≤0.008% |
0.003 |
|
Loss on ignition |
≤0.20% |
0.11 |
|
Sieve residue(45umTest sieve) |
≤0.15% |
0.034 |
|
Hydrotrope |
≤0.10% |
0.04 |
|
105℃ Volatiles |
≤0.4% |
0.19 |
|
Pb |
≤0.05% |
0.0013 |
|
Cu |
≤0.0004% |
0.0001 |
|
Mn |
≤0.0001% |
0.00004 |
|
Cd |
≤0.0050% |
0.0005 |
|
Fe |
≤0.010% |
0.0003 |
Applications and Usages
It is used in the production of cosmetics, skin care products and cosmetic additives.