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ammonia peroxydisulfate
Specifications
CAS | 7727-54-0 |
Grade | ACS/ultra pure |
Formula weight | 228.2 |
Formula | (NH4)2S2O8 |
Physical description | white crystalline powder |
Unit | Min | Max | |
---|---|---|---|
Assay (ACS) | % | 98 | 100 |
Chloride And Chlorate (As Cl) | % | 0 | 0.001 |
Heavy Metals (Pb)(ACS) | % | 0 | 0.005 |
Insoluble Matter (ACS) | % | 0 | 0.005 |
Iron (Fe)(ACS) | % | 0 | 0.001 |
Residue After Ignition (ACS) | % | 0 | 0.05 |
Titrable Acid (ACS) | mEq/g | 0 | 0.04 |
Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 |
Manganese(Mn)(ACS) | ppm | 0 | 0.5 |
Notes & Applications
Because of inherent instability, this reagent may be expected to
decrease in strength and to increase in acidity during storage.
store dry at 15°C to 30°C