New Customer / User?Register Here
We manufacture and distribute fine chemicals and laboratory
products - with quality and delivery you can count on every time.
ZnSO4•7H2O
|
Description Back to Top
Zinc Sulfate, Heptahydrate, Granular, USP is used in dietary supplements. All Spectrum Chemical USP dietary supplements 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 (as Zinc Sulfate heptahydrate) | 99.0 | 108.7 % |
ACIDITY | NO PINK COLOR | |
ALKALIES AND ALKALI EARTH | 0.9 % | |
ARSENIC (As) | 14 ppm | |
LEAD (Pb) | 20 ppm | |
ELEMENTAL IMPURITIES | AS REPORTED | |
IDENTIFICATION (A) | POSITIVE FOR ZINC | |
IDENTIFICATION (B) | POSITIVE FOR SULFATE | |
CERTIFIED KOSHER | ||
CERTIFIED HALAL | ||
RETEST DATE | ||
DATE OF MANUFACTURE | ||
APPEARANCE | ||
RESIDUAL SOLVENTS | AS REPORTED |
Certifications Back to Top
Shipping & Storage Back to Top