Magnesium dihydrogen phosphate CAS 13092-66-5
| CAS No. | 13092-66-5 |
| Molecular Formula | H3O4P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula H3O4PMg, Magnesium dihydrogen phosphate contains a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 122.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Magnesium dihydrogen phosphate (CAS 13092-66-5) is a high-purity analytical reference standard with the molecular formula H3O4PMg and a molecular weight of 122.30 g/mol.
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.
CATO manufactures Magnesium dihydrogen phosphate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | H3O4P Mg |
| Molecular Weight | 122.30 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.) | 1960 |
Related Magnesium Standards
- Dihydrogen hexachloroiridate(IV) hydrate (CAS 1252590-17-2)
- Sodium dihydrogen phosphate dihydrate dihydrate (CAS 13472-35-0)
- Zinc dihydrogen phosphate (CAS 13598-37-3)
- Potassium dihydrogen phosphite (CAS 13977-65-6)
- Dihydrogen hexachloroosmate(IV) hexahydrate (CAS 27057-71-2)
- 287488-11-3 Ammonium dihydrogen phosphate-15N MFCD00084194 (CAS 287488-11-3)
- Calcium dihydrogen phosphate hydrate (CAS 301524-28-7)
- phenyl dihydrogen phosphite (CAS 3486-75-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com