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

Purity 97%+In StockPharmaceutical Standards
CAS No.7758-11-4
Molecular FormulaHO4P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaHO4P 2*K
Molecular Weight135.08 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959

Recommended Standards

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