| CAS No. | 15091-98-2 |
| Molecular Formula | H5O10P3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Pentasodium triphosphate hexhydrate,CP.
Pentasodium triphosphate hexhydrate,CP (CAS 15091-98-2), molecular formula H5O10P3NaH2O and molecular weight 298.96 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a phosphate ester group, Pentasodium triphosphate hexhydrate,CP is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.96 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Pentasodium triphosphate hexhydrate,CP meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | H5O10P3 Na H2O |
| Molecular Weight | 298.96 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1961 |