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ZnO
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Description Back to Top
Zinc Oxide, USP is a topical skin product that is used as a protective coating for mild skin irritations and abrasions. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
ASSAY (IGNITED BASIS) | 98.0 | 102.0 % |
LOSS ON IGNITION | 1.0% | |
ALKALINITY | 0.30 ml | |
CARBONATE AND COLOR OF SOLUTION | NO EFFERVESCENCE, CLEAR AND COLORLESS | |
ARSENIC (As) | 6 ppm | |
IRON AND OTHER HEAVY METALS | WHITE PRECIPITATE FORMS | |
LEAD (Pb) | NO TURBIDITY OR PRECIPITATE | |
ELEMENTAL IMPURITIES | AS REPORTED | |
IDENTIFICATION (A) | TURNS YELLOW WHEN HEATED | |
IDENTIFICATION (B) | RETENTION TIME CORRESPONDS TO STANDARD | |
CERTIFIED HALAL | ||
EXPIRATION DATE | ||
DATE OF MANUFACTURE | ||
APPEARANCE | ||
RESIDUAL SOLVENTS | AS REPORTED |
Shipping & Storage Back to Top