ZINC OXIDE INFORMATION
We offer a USP, micronized material suitable for cosmetic and pharmaceutical manufacturing.
ZINC OXIDE USES
Zinc Oxide is widely known to be used in treating skin conditions such as dermatitis, acne, and diaper rash; however, it is also widely applicable to a host of other medical applications as well.
Grades of ZINC OXIDE
Zinc Oxide USP
ZINC OXIDE USP INFORMATION
Zinc Oxide USP is a very pure white micronized Zinc Oxide meeting USP protocol.
CHEMICAL ANALYSIS: | |
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ZnO purity | 99-100.5% |
Identification | passes USP |
Alkalinity | passes USP |
L.O.I. 500 °C | 1.0% max. |
Carbonate | passes |
Iron & other heavy metals | passes |
Lead | passes |
Arsenic | 6 ppm max. |
PHYSICAL ANALYSIS: | |
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Surface Area | 2.7-3.9m2/gr. |
Color | very white |
Mean Diameter | 0.27-0.40 microns |