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Potassium Sulfate ACS Powder

Jost Code 2681
Potassium Sulfate can be used as a laboratory reagent. Product specifications, MSDS’s and certifications are available under Additional Information.

Chemical Data

Chemical Formula K2SO4  
CAS Number

7778-80-5

 
Molecular Weight 174.26  
Use Laboratory Reagent  
Description White, granular or powder; odorless  
Containers 100 kg / 220 lb. fiber drums; 25 kilogram packs EU only  
Storage Store in a clean, dry warehouse in the original unopened containers.  
Revision Date

12/22/05

 

Chemical Specifications

Tests Specifications  
Assay 99.0% minimum  
Solubility Clear/colorless  
Insoluble Matter 0.01% maximum  
Sodium (Na) 0.02% maximum  
pH of 5% solution

5.5 - 8.5

 
Chloride (Cl) 0.001% maximum  
Nitrogen Compounds (N) 5 ppm maximum  
Heavy Metals (as Pb) 5 ppm maximum  
Iron (Fe) 5 ppm maximum  
Calcium 0.01% maximum  
Magnesium 0.005% maximum  

Additional Information

Specifications MSDS - English (EU) BSE/TSE
Halal Certificate MSDS - German (DE) non-Allergenic
Kosher Certificate MSDS - French (FR) GMO  
MSDS - English (US) MSDS - Spanish (ES)    
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