Sodium 11 Na 22.989770

Sodium Pyrophosphate Decahydrate ACS Crystals

Jost Code: 2511

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

Chemical Formula
Na4P2O7 · 10H2O
CAS Number
13472-36-1
Molecular Weight
446.06
Use
Laboratory reagent
Description
White granules; odorless
Containers
150 lb. fiber drums
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
12/21/05
Appearance
White granular crystals
Assay
99.0 - 103.0%
pH of 5% solution
9.5 - 10.5
Insoluble Matter
0.01% maximum
Chloride (Cl)
0.002% maximum
Sulfate (SO4)
0.005% maximum
Nitrogen compounds (as N)
0.001% maximum
Arsenic (As)
5 ppm maximum
Heavy Metals (as Pb)
0.001% maximum
Iron (Fe)
0.001% maximum