Potassium Carbonate PurCert Secondary Reference Standard (CRM) [Includes all characterization data]

PurCert


Linear Formula:  K2CO3
Molecular Weight:  138.20 g/mol
CAS Number: 584-08-7

Properties

Water Solubility 1120 g/L (20 ºC)
Assay Purity >= 99 %
M pt. 891°C
Density 2.43 g/mL at 25 °C
Form Powder

Safety Information

Hazard Statement(s) H315,H319
Precautionary Statement  P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
GHS Pictogram
Signal word Warning
HS Code 38249900
Storage Temp. Room Temperature
Storage Class 13 - Non Combustible Solids

Description

Application
Potassium carbonate is widely used in the manufacture of glass where it improves clarity and strength. It is also used in the production of soaps and detergents as a softening agent. In the food industry it serves as a buffering agent and is used in products like cocoa and baking. Additionally it is used in fertilizers to supply potassium and in chemical laboratories as a drying agent and reagent in organic synthesis.

Purpose
The main purpose of potassium carbonate is to act as an alkaline substance in chemical processes. It is used to regulate pH neutralize acids and provide potassium ions in various reactions. Its strong basic nature makes it useful in maintaining alkaline

General Description
Potassium carbonate is a white odorless hygroscopic solid that readily absorbs moisture from the air. It is highly soluble in water and forms a strongly alkaline solution. It is usually produced from potassium salts and carbon dioxide and is available in powder or crystalline form.