7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 CAS 7320-34-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7320-34-5
Molecular FormulaO7P2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 CAS 7320-34-5 chemical structure

Description

The occurrence of 7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 is closely related to a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 (CAS 7320-34-5) is a high-purity analytical reference standard with the molecular formula O7P2K and a molecular weight of 213.04 g/mol.

Owing to a phosphate ester group, 7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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), 7320-34-5 B9W4019H5G Diphosphoric acid, tetrapotassium salt Potassium pyrophosphate Tetrapotassium pyrophosphate TKPP Diphosphoric acid, potassium salt (1:4) EINECS 230-785-7 Potassium diphosphate Pyrophosphoric acid, tetrapotassium salt Tetrapotassium diphosphate Tetrapotassium diphosphorate UNII-B9W4019H5G EC 230-785-7 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.

Physical & Chemical Properties

Molecular FormulaO7P2 4*K
Molecular Weight213.04 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1959

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