Sodium 11 Na 22.989770

Sodium Phosphate Dibasic Heptahydrate, ACS/USP Granular

Jost Code: 2781

Sodium Phosphate can be used in pharmaceuticals and as a buffering agent. Product specifications, SDSs and certifications are available under Additional Information.

Chemical Formula
Na2HPO4 · 7H2O
CAS Number
7782-85-6
Molecular Weight
268.07
Use
Pharmaceuticals; Buffering Agent
Description
Granular
Containers
50 kg / 110 lb. fiber drums; 25 kilogram packs EU only
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
07/23/2008
Identification
Sodium
Pass
Phosphate
Pass
Assay
98.0% - 100.5%
LOD
43.0%-50.0%
pH (5%)
8.7 - 9.3
Insoluble matter
0.005% maximum
Chloride (Cl)
10 ppm maximum
Sulfate (SO4)
50 ppm maximum
Heavy Metals (as Pb)
10 ppm maximum
Arsenic (As)
16 ppm maximum
Iron
10 ppm maximum
Appearance
Pass
Microbial Test Results
Aerobic Plate Count
1000 cfu / gram maximum
Yeast and Mold Count
100 cfu / gram maximum
Total Coliforms
Negative