Disodium hydrogen phosphate Dodecahydrate
EP, USP + LEC + Microbiological requirements
CAS #:
10039-32-4
Molecular Formula:
Na2HPO4 . 12H2O
Synonym:
Disodium Hydrogen Phosphate, Disodium Phosphate
Molecular Weight:
358.14 g/mol
Overview
Sodium Phosphate Dibasic, Dodecahydrate, also known as Disodium hydrogen phosphate, can be is used to adjust pH or as an anti-caking additive in powdered products. It is an electrolyte replenisher and with radio-protective activity.
| Characters | Unit | Specification |
|---|---|---|
| Identity A (EP) | Correlates to test | |
| Identity B (EP) | Correlates to test | |
| Identity C (EP) | Correlates to test | |
| Identity D (EP) | Correlates to test | |
| Identity A (USP) | Correlates to test | |
| Identity B (USP) | Correlates to test | |
| Appearance of solution (EP) | Correlates to test | |
| Reducing substances | Correlates to test | |
| Assay (EP) | % | 98.5 - 102.5 |
| Assay (USP) | % | 98.0 - 100.5 |
| Insoluble substances | % | ≤ 0.4 |
| Mono-Sodium phosphate | % | ≤ 2.5 |
| Chloride | mg/kg | ≤ 200 |
| Sulphate | mg/kg | ≤ 500 |
| Arsenic | mg/kg | ≤ 2 |
| Iron | mg/kg | ≤ 20 |
| Heavy metals | mg/kg | ≤ 10 |
| Water (EP) | % | 57.0 - 61.0 |
| Loss on drying (USP) | % | 55.0 - 64.0 |
| Bacteria Endotoxins | IU/g | ≤ 5 |
| TAMC | CFU/g | ≤ 50 |
| TYMC | CFU/g | ≤ 10 |
| Escherichia coli | CFU/g | |
| Pseudomonas aeruginosa | CFU/g | |
| Staphylococcus aureus | CFU/g | |
| Salmonella | CFU/10g |
Shelf Life/Retest Date: Di-Sodium hydrogen phosphate dodecahydrate CAS No. 10039-32-4 raw material can be kept for at least 1 years if stored in a cool and dry place.
Storage/Shipping Conditions:
- Keep container tightly closed in a cool, well-ventilated place.
- Storage temperature recommended: < 25°C
Pack Sizes: 5 Kg
