| CAS No. | 7783-28-0 |
| Molecular Formula | H3O4P |
| 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 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution.
CATO supplies 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution (CAS 7783-28-0), a certified reference material (molecular formula H3O4PH3N, MW 115.03 g/mol) for analytical method development and quality control.
Structurally, 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution (H3O4PH3N) contains a phosphate ester 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 115.03 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 7783-28-0 10LGE70FSU Ammonium phosphate, dibasic Diammonium hydrogen phosphate Diammonium phosphate Phosphoric acid, diammonium salt Secondary ammonium phosphate Ammonium phosphate [NF] Diammonium hydrogenorthophosphate Phosphoric acid, ammonium salt (1:2) AI3-25349 Ammonium monohydrogen orthophosphate Ammonium phosphate, secondary Caswell No. 286C Diammonium acid phosphate Diammonium hydrogen orthophosphate Diammonium monohydrogen phosphate Diammonium orthophosphate Dibasic ammonium phosphate EINECS 231-987-8 Fyrex HSDB 301 Pelor Phos-Chek 259 Phos-Chek 202A Akoustan A Ammonium orthophosphate dibasic Ammonium phosphate ((NH4)2(HPO4)) Coaltrol LPA 445 Hydrogen diammonium phosphate K2 (phosphate) Ammonium phosphate UNII-10LGE70FSU EC 231-987-8 Ammonium hydrogen phosphate solution 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.
| Molecular Formula | H3O4P 2*H3N |
| Molecular Weight | 115.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |