Sodium 11 Na 22.989770

Sodium Phosphate Dibasic Heptahydrate Pharma Pure, USP Granular

Jost Code: 8782

Synonyms: Disodium hydrogen phosphate heptahydrate, Disodium phosphate heptahydrate, Sodium hydrogenphosphate heptahydrate

Sodium Phosphate Dibasic Heptahydrate Pharma Pure, USP Granular 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
110 lb/50 kg fiber drum; 55 lb/25 kg carton; 110 lb poly drum; 26.4 lb poly pail
Storage
Store in a clean, dry warehouse in the original unopened containers.
Revision Date
03/16/2022
ID Test Alkalinity
Pass
Test Sodium
Pass
Test Phosphates
Pass
ID Test Phosphate (USP)
Pass
ID Test Phosphate (EP)
Pass
ID Test Sodium (USP/EP)
Pass
ID Test 1 (JP)
Pass
ID Test 2 (JP)
Pass
ID Test 3 (JP)
Pass
Appearance
Pass
Solution Appearance (EP)
Pass
Solution Appearance (JP)
Pass
Aerobic Plate Count
1000 cfu/g maximum
Yeast and Mold Count
100 cfu/g maximum
Total Coliforms
Negative
Bacterial Endotoxin
15 EU/g maximum
Residual Solvents
Conforms to USP
LOD
43.0% - 50.0%
Assay (USP)
98.0% - 100.5%
Assay (EP)
98.5% - 102.5%
Assay (JP)
98.0% Minimum
pH (1.5%) (JP)
9.0 - 9.4
pH (5%)
8.4 - 9.6
Insoluble Matter
0.4% maximum
Chloride (USP)
0.06% maximum
Chloride (EP)
200 ppm Maximum
Chloride (JP)
0.014% Maximum
Iron (EP)
20 ppm Maximum
Sulfate (USP)
0.2% Maximum
Sulfate (EP)
500 ppm Maximum
Sulfate (JP)
0.038% Maximum
Carbonate (JP)
Pass
Monosodium Phos (EP)
Pass
Reducing Substances (EP)
Pass
Arsenic
2 ppm maximum
Heavy Metals
10 ppm maximum
Microbial Test Results
Aerobic Plate Count
10³ cfu/g maximum
Yeast and Mold Count
10² cfu/g maximum
Total Coliforms
Negative
Bacterial Endotoxin
15 EU/g maximum