Potassium 19 K 39.0983

Potassium Phosphate Monobasic ACS Crystals

Jost Code: 2670

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
KH2PO4
CAS Number
7778-77-0
Molecular Weight
136.09
Use
Laboratory Reagent; Buffering Agent
Description
White, crystal product
Containers
68.2 kg / 150 lb fiber drums; 25 kilogram packs EU only
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
02/05/2008
Assay
99.0% minimum
pH of 5% solution
4.1 - 4.5
Insoluble Matter
0.01% maximum
LOD
0.2% maximum
Chloride (Cl)
0.001% maximum
Sulfate (SO4)
0.003% maximum
Heavy Metals (as Pb)
0.001% maximum
Iron (Fe)
0.002% maximum
Sodium (Na)
0.005% maximum
Lead (Pb)
0.1 ppm maximum