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Ammonium Persulfate (APS)

(Ammonium Peroxydisulfate)
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 76322 10 gm    $15.00  
  100 gm    $27.00  
  1 kg    $58.00  
USB Product MSDS Sheet USB Product General Reference
ACS Reagent Grade
(NH4)2S2O8
Formula Weight: 228.19
 

PRODUCT SPECIFICATIONS
Form: Off-white crystalline powder
Assay: 98.0%
Residue on Ignition: 0.05%
Insoluble Matter: 0.005%
Titratable Free Acid: 0.04 meq/gm
Chloride and Chlorate (Cl): 0.001%
Heavy Metals (Pb): 0.005%
Iron (Fe): 0.001%
Manganese (Mn): 0.5 ppm
Application:
•A high speed initiator used to catalyze acrylamide polymerization.
Working Stock Solution (10%):
  Ammonium Persulfate................1 gm
  dH2O...................................to 10 ml
  This solution should be stored at +4°C and prepared fresh weekly.

CAS # 7727-54-0

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