Ammonium Persulfate, Crystal, BAKER ANALYZED ACS Reagent, (ammonium peroxydisulfate), J.T.Baker®
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ammonium persulfate, crystal, baker analyzed acs reagent, (ammonium peroxydisulfate), j.t.baker®
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Ammonium Persulfate, Crystal, BAKER ANALYZED ACS Reagent, (ammonium peroxydisulfate), J.T.Baker®
(NH
4)
2S
2O
8FW: 228.2
CAS: 7727-54-0
Merck Index: 14,541
IMO: 5.1:1444
Specific Gravity: 1L = 1.98 Kg
Meets ACS SpecificationsMeets Reagent Specifications for testing USP/NF monographs
| Assay ((NH4)2S2O8) |
min. 98.0 % |
| Insoluble Matter |
max. 0.005 % |
| Residue after Ignition |
max. 0.05 % |
| Titrable Free acid (meq/g) |
max. 0.04 |
| Chloride and Chlorate (as Cl) |
max. 0.001 % |
| Heavy Metals (as Pb) |
max. 0.005 % |
| Iron (Fe) |
max. 0.001 % |
Trace Impurities (in ppm):
Because of inherent instability, this reagent may be expected to decrease in strength and increase in acidity during storage. After storage for some time the reagent may fail to meet the specified requirements for “Assay” and “Titrable Free Acid”.
Store below 20 °C.