Sodium 11 Na 22.989770

Sodium Sulfate Anhydrous ACS Powder

Jost Code: 2793

Synonyms: Disodium sulfate

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

Chemical Formula
Na2SO4
CAS Number
7757-82-6
Molecular Weight
142.0
Use
Laboratory reagent
Description
White odorless fine powder
Containers
300 lb fiber drums; 55 lb/25 kg cartons
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/30/2021
Appearance
White Crystals
Solubility
Clear and Colorless
LOI
0.5% maximum
Assay
99.0% minimum
pH (5%)
5.2 - 9.2
Insoluble Matter
0.01% maximum
Calcium
100 ppm maximum
Potassium
100 ppm maximum
Chloride
0.001% maximum
Iron
0.001% maximum
Phosphate
0.001% maximum
Nitrogen Compounds
5 ppm maximum
Heavy Metals
5 ppm maximum
Magnesium
50 ppm maximum
Microbial Test Results
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Total Coliforms
Negative