L9300DKS8U 6381-79-9 Potassium carbonate sesquihydrate UNII-L9300DKS8U Potassium carbonate sesquihydrate [MI] Carbonic acid, dipotassium salt, hydrate (2:3) Dipotassium carbonate sesquihydrate Potash sesquihydrate Potassium carbonate (K2CO3) sesquihydrate Potassium carbonate 1.5-hydrate CAS 6381-79-9

Purity 97%+In StockPharmaceutical Standards
CAS No.6381-79-9
Molecular Formula2*CO3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L9300DKS8U 6381-79-9 Potassium carbonate sesquihydrate UNII-L9300DKS8U Potassium carbonate sesquihydrate [MI] Carbonic acid, dipotassium salt, hydrate (2:3) Dipotassium carbonate sesquihydrate Potash sesquihydrate Potassium carbonate (K2CO3) sesquihydrate Potassium carbonate 1.5-hydrate CAS 6381-79-9 chemical structure

Description

L9300DKS8U 6381-79-9 Potassium carbonate sesquihydrate UNII-L9300DKS8U Potassium carbonate sesquihydrate [MI] Carbonic acid, dipotassium salt, hydrate (2:3) Dipotassium carbonate sesquihydrate Potash sesquihydrate Potassium carbonate (K2CO3) sesquihydrate Potassium carbonate 1.5-hydrate (CAS 6381-79-9) is a high-purity analytical reference standard with the molecular formula CO3KH2O and a molecular weight of 117.12 g/mol.

The molecular framework of L9300DKS8U 6381-79-9 Potassium carbonate sesquihydrate UNII-L9300DKS8U Potassium carbonate sesquihydrate [MI] Carbonic acid, dipotassium salt, hydrate (2:3) Dipotassium carbonate sesquihydrate Potash sesquihydrate Potassium carbonate (K2CO3) sesquihydrate Potassium carbonate 1.5-hydrate (CO3KH2O) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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 L9300DKS8U 6381-79-9 Potassium carbonate sesquihydrate UNII-L9300DKS8U Potassium carbonate sesquihydrate [MI] Carbonic acid, dipotassium salt, hydrate (2:3) Dipotassium carbonate sesquihydrate Potash sesquihydrate Potassium carbonate (K2CO3) sesquihydrate Potassium carbonate 1.5-hydrate 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 Formula2*CO3 4*K 3*H2O
Molecular Weight117.12 g/mol
Purity97%+
StorageStore at 2-8°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.)1958

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