Potassium 19 K 39.0983

Potassium Phosphate Dibasic Anhydrous ACS

Jost Code: 2671

Synonyms: Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate

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

Chemical Formula
K2HPO4
CAS Number
7758-11-4
Molecular Weight
174.18
Use
Laboratory Reagent; Buffering Agent
Description
White, fine granular product
Containers
68.2 kg/150 lb fiber drums; 25 kg cartons EU only
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
05/11/2021
Assay
98.0% minimum
pH (5%)
8.5 - 9.6
Insoluble Matter
0.01% maximum
LOD
1.0% maximum
Chloride
0.003% maximum
Nitrogen Compounds
0.001% maximum
Sulfate
0.005% maximum
Heavy Metals
5 ppm maximum
Iron
0.001% maximum
Sodium
500 ppm maximum
Microbial Test Results
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Yeast and Mold Count
Negative