Sodium 11 Na 22.989770

Sodium Sulfate Decahydrate ACS Crystals

Jost Code: 2798

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

Chemical Formula
Na2SO4 · 10H2O
CAS Number
7727-73-3
Molecular Weight
322.19
Use
Laboratory reagent
Description
Clear, translucent crystals
Containers
100 kg / 220lb. fiber drums; 25 kilogram packs EU only
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
02/02/06
Assay
99% minimum
pH of 5% solution
5.2 - 9.2
Insoluble Matter
0.01% maximum
Chloride (Cl)
5 ppm maximum
Nitrogen compounds (As N)
3 ppm maximum
Phosphate (PO4)
5 ppm maximum
Calcium (Ca)
0.005% maximum
Heavy Metals (as Pb)
3 ppm maximum
Iron (Fe)
5 ppm maximum
Magnesium (Mg)
0.003% maximum
Potassium (K)
0.005% maximum