Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) CAS 67953-76-8

Purity 97%+In StockPharmaceutical Standards
CAS No.67953-76-8
Molecular FormulaC2H4O7P2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) CAS 67953-76-8 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) (CAS 67953-76-8), molecular formula C2H4O7P2K and molecular weight 241.09 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a phosphate ester group, a carboxylic acid group, an ether linkage, Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 241.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

As a certified reference material (CRM), Potassium (1-hydroxyethane-1,1-diyl)bis(phosphonate)(x:1) 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 FormulaC2H4O7P2 4*K
Molecular Weight241.09 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1976

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Why CATO?