| CAS No. | 10039-56-2 |
| Molecular Formula | H2O2P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 105.99 g/mol gives Sodium hypophosphite monohydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Sodium hypophosphite monohydrate (CAS 10039-56-2), a certified reference material (molecular formula H2O2PNaH2O, MW 105.99 g/mol) for analytical method development and quality control.
Structurally, Sodium hypophosphite monohydrate (H2O2PNaH2O) contains a phosphonate group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 105.99 g/mol, it falls into the low-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Sodium hypophosphite monohydrate 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 | H2O2P Na H2O |
| Molecular Weight | 105.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |