Sodium Phosphate Dibasic Dihydrate USP Granular

Jost Code 2775
Sodium Phosphate can be used in pharmaceuticals and as a buffering agent. Product specifications, MSDS’s and certifications are available under Additional Information.

Chemical Data

Chemical Formula Na2HPO4 · 2H2O  
CAS Number


Molecular Weight 177.99  
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 02/23/2009  

Chemical Specifications

Tests Specifications  
Sodium Positive  
Phosphate Positive  
Assay 98.0 - 100.5%  
Insoluble matter

0.4% maximum

LOD at 130° C 18.5 - 21.5%  
Chloride (Cl) 0.06% maximum  
Sulfate (SO4) 0.2% maximum  
Heavy Metals (as Pb) 0.002% maximum  
Arsenic (As) 16 ppm maximum  
Microbial Test Results    
Aerobic Plate Count
1000 cfu / gram maximum  
Yeast and Mold Count
100 cfu / gram maximum  
Total Coliforms

Additional Information

Specifications MSDS - English (EU) BSE/TSE
Halal Certificate MSDS - German (DE) non-Allergenic
Kosher Certificate MSDS - French (FR) GMO Residual Solvent Certification
MSDS - English (US) MSDS - Spanish (ES) Country of Origin  
Jost German Jost French
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