Sodium 11 Na 22.989770

Sodium Pyrophosphate Decahydrate ACS Crystals

Jost Code: 2511

Synonyms: TSPP Decahydrate, Tetrasodium pyrophosphate decahydrate, Tetrasodium diphosphate decahydrate

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
446.1
Use
Laboratory reagent
Description
White odorless granules
Containers
150 lb/68.2 kg fiber drum
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/14/2021
Appearance
White/Granular
Assay
99.0 - 103.0%
pH (5%)
9.5 - 10.5
Insoluble Matter
0.01% maximum
Chloride
0.002% maximum
Sulfate
0.005% maximum
Nitrogen
0.001% maximum
Orthophosphate
5 ppm maximum
Heavy Metals
10 ppm maximum
Iron
0.001% maximum