Sodium 11 Na 22.989770

Sodium Sulfate Decahydrate ACS Crystals

Jost Code: 2798

Synonyms: Disodium sulfate decahydrate, Glauber's salt, Sal mirabilis

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/220 lb fiber drums; 25 kg cartons EU only
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/27/2021
Assay
99% minimum
pH (5%)
5.2 - 9.2
Ca Mg NH4OH ppt
0.010% maximum
Insoluble Matter
0.005% maximum
Chloride
5 ppm maximum
Free Acid
0.005% maximum
Free Alkali
None
Phosphate
5 ppm maximum
Calcium
50 ppm maximum
Heavy Metals
3 ppm maximum
Iron
5 ppm maximum
Magnesium
30 ppm maximum
Potassium
50 ppm maximum