| CAS No. | 7758-11-4 |
| Molecular Formula | HO4P |
| 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 CI71S98N1Z 7758-11-4 Dipotassium phosphate Phosphoric acid, dipotassium salt Potassium phosphate, dibasic Potassium phosphate, dibasic [USP:JAN] Dipotassium hydrogenorthophosphate Potassium dibasic phosphate Phosphoric acid, potassium salt (1:2) CCRIS 6544 Dibasic potassium phosphate Dipotassium hydrogen phosphate Dipotassium monohydrogen phosphate Dipotassium monophosphate Dipotassium orthophosphate Dipotassium-O-phosphate DKP EINECS 231-834-5 HSDB 935 Hydrogen dipotassium phosphate Potassium monohydrogen phosphate Potassium monophosphate Isolyte UNII-CI71S98N1Z EC 231-834-5 Potassium phosphate (dibasic).
CATO supplies CI71S98N1Z 7758-11-4 Dipotassium phosphate Phosphoric acid, dipotassium salt Potassium phosphate, dibasic Potassium phosphate, dibasic [USP:JAN] Dipotassium hydrogenorthophosphate Potassium dibasic phosphate Phosphoric acid, potassium salt (1:2) CCRIS 6544 Dibasic potassium phosphate Dipotassium hydrogen phosphate Dipotassium monohydrogen phosphate Dipotassium monophosphate Dipotassium orthophosphate Dipotassium-O-phosphate DKP EINECS 231-834-5 HSDB 935 Hydrogen dipotassium phosphate Potassium monohydrogen phosphate Potassium monophosphate Isolyte UNII-CI71S98N1Z EC 231-834-5 Potassium phosphate (dibasic) (CAS 7758-11-4), a certified reference material (molecular formula HO4PK, MW 135.08 g/mol) for analytical method development and quality control.
CI71S98N1Z 7758-11-4 Dipotassium phosphate Phosphoric acid, dipotassium salt Potassium phosphate, dibasic Potassium phosphate, dibasic [USP:JAN] Dipotassium hydrogenorthophosphate Potassium dibasic phosphate Phosphoric acid, potassium salt (1:2) CCRIS 6544 Dibasic potassium phosphate Dipotassium hydrogen phosphate Dipotassium monohydrogen phosphate Dipotassium monophosphate Dipotassium orthophosphate Dipotassium-O-phosphate DKP EINECS 231-834-5 HSDB 935 Hydrogen dipotassium phosphate Potassium monohydrogen phosphate Potassium monophosphate Isolyte UNII-CI71S98N1Z EC 231-834-5 Potassium phosphate (dibasic) (HO4PK) contains a phosphate ester group. It is notably hygroscopic; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 CI71S98N1Z 7758-11-4 Dipotassium phosphate Phosphoric acid, dipotassium salt Potassium phosphate, dibasic Potassium phosphate, dibasic [USP:JAN] Dipotassium hydrogenorthophosphate Potassium dibasic phosphate Phosphoric acid, potassium salt (1:2) CCRIS 6544 Dibasic potassium phosphate Dipotassium hydrogen phosphate Dipotassium monohydrogen phosphate Dipotassium monophosphate Dipotassium orthophosphate Dipotassium-O-phosphate DKP EINECS 231-834-5 HSDB 935 Hydrogen dipotassium phosphate Potassium monohydrogen phosphate Potassium monophosphate Isolyte UNII-CI71S98N1Z EC 231-834-5 Potassium phosphate (dibasic) 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 | HO4P 2*K |
| Molecular Weight | 135.08 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 |