Synonyms
sodium glycerophosphate; glycerol phosphate disodium salt;
glycerophosphate disodium hydrate; disodium β-glycerophosphate hydrate;
glycerophosphate disodium salt: hydrate; glycerosphate disodium salt pentahydrate;
glycerophosphate disodium salt pentahydrate; glycerol phosphate hydrate disodium salt;
sodium glycerophosphate disodium salt hydrate; 1,2,3-propanetriol,
2-(dihydrogen phosphate), disodium salt, hydrate
Technical Data
CAS Number: 154804-51-0
Molecular Formula: C3H9O6P · x H2O · 2Na
Molecular Weight: 216.04
EC Number: 212-464-3
FabriChem Specifications
| ITEMS | SPECIFICATIONS |
|---|---|
| Description | A white crystalline powder, odorless with a salty taste |
| Solubility | 1 gm. dissolves in about 1.5 ml. water; very soluble in hot water, nearly insoluble in alcohol |
| Identification Tests (A&B) | As per NF-X |
| Alkalinity | NMT 1.5 ml. Of 0.1N H2SO4 per 1 gram |
| Alcohol-Soluble Impurities | NMT 1.0 % |
| Phosphates | As per NF X |
| Heavy Metals | NMT 20 ppm |
| Lead | NMT 0.5 ppm |
| Cadmium | NMT 2.5 ppm |
| Inorganic Arsenic | NMT 0.15 ppm |
| Inorganic Mercury | NMT 1.5 ppm |
| Assay as C3H7Na2O6P | 68.0 % to 74.0 % |
| Microbiology: | |
| Total Viable Bacterial Count | NMT 1000 CFU/g |
| Yeast & Mold | NMT 100 CFU/g |
| E. Coli | Absent/10 g |
| Pseudomonas Aeruginosa | Absent/10 g |
| Salmonella | Absent/10 g |
| Staphylococcus Aureus | Absent/10 g |
