USPUSP-NF
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Aluminum Ammonium Sulfate
Ammonium Alum AlNH4(SO4)2·12H2O Formula wt 453.32
 523 [7784-25-0] 5C36DRL9ZN ammonium alum

DESCRIPTION

Aluminum Ammonium Sulfate occurs as large, colorless crystals, white granules, or a powder. One g dissolves in 7 mL of water at 25° and in about 0.3 mL of boiling water. Its solutions are acid to litmus. It is insoluble in alcohol, and is freely, but slowly, soluble in glycerin.

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