Potassium 19 K 39.0983

Potassium Sulfate ACS Powder

Jost Code: 2681

Potassium Sulfate can be used as a laboratory reagent. Product specifications, SDSs and certifications are available under Additional Information.

Chemical Formula
K2SO4
CAS Number
7778-80-5
Molecular Weight
174.3
Use
Laboratory Reagent
Description
White odorless powder
Containers
55 lb/25 kg carton
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/15/2021
Appearance
White Powder
Assay
99.0% minimum
Insoluble Matter
0.01% maximum
Sodium
200 ppm maximum
pH (5%)
5.5 - 8.5
Chloride
0.001% maximum
Nitrogen Compounds
5 ppm maximum
Heavy Metals
5 ppm maximum
Iron
5 ppm maximum
Calcium
100 ppm maximum
Magnesium
50 ppm maximum
Microbial Test Results
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Total Coliforms
Negative
Particle Size
Mesh Thru 200
Report
Mesh Thru 325
Report