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AlNH4(SO4)2•12H2O
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Description Back to Top
Ammonium Alum, Dodecahydrate, USP. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP).
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
ASSAY (DRIED BASIS) | 99.0 | 100.5 % |
LOSS ON DRYING | 45.0 | 48.0 % |
ALKALIES AND ALKALINE EARTHS | 0.5 % | |
ELEMENTAL IMPURITIES | AS REPORTED | |
IRON (Fe) | TO PASS TEST | |
IDENTIFICATION | TO PASS TEST | |
EXPIRATION DATE | ||
DATE OF MANUFACTURE | ||
APPEARANCE | ||
RESIDUAL SOLVENTS | TO PASS TEST |
Shipping & Storage Back to Top