CAS Number
7727-54-0
Formula
(NH4)2S2O8
Weight
228,20
Ammonium peroxydisulfate, Ammonium per sulfate
| Appearance | White crystalline powder |
| Assay (by KMNO4 titration) | Min 98,0% |
| Insoluble matter in water | Max 0,005% |
| Titrable free acid | Max 0,04 meq/g |
| Chloride & chlorates (as Cl) | Max 0,001% |
| Iron (Fe) | Max 0,001% |
| Heavy metal (as Pb) | Max 0,005% |
| Manganese (Mn) | Max 0,00005% |
| Residue on ignition (as SO4) | Max 0,05% |
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