potassium carbonate
potassium carbonate Specification
- Grade
- Industrial grade food grade and reagent grade available
- Taste
- Salty and alkaline
- Melting Point
- 891 °C (decomposes)
- Poisonous
- NO
- Usage
- Industrial process chemical electrolyte in welding/soldering work and food processing additive.
- Ph Level
- Strongly alkaline (approx. 11.6–12.0 in 1% aqueous solution)
- Molecular Weight
- 138.205 g/mol
- Density
- 2.43 Gram per cubic centimeter(g/cm3)
- Application
- Manufacturing of glass soaps detergents fertilizer and as a food additive (E501). Used in the ceramics industry and as a pH regulator.
- CAS No
- 584-08-7
- HS Code
- 28364000
- Physical Form
- White crystalline powder or granules
- Ingredients
- Potassium carbonate (K2CO3); no additional ingredients
- Shape
- Granular or fine powder
- Structural Formula
- CO₃²⁻ with two K⁺ ions
- Molecular Formula
- K2CO3
- Purity
- Typically 99% or greater depending on grade
- Shelf Life
- Stable under recommended storage conditions no specific shelf life
- Appearance
- White hygroscopic crystalline solid
- Smell
- Odorless
- EINECS No
- 209-529-3
- Properties
- Highly alkaline reacts with acids to form CO2 absorbs moisture from the air (deliquescent).
- Solubility
- Very soluble in water (112 g/100 mL at 20 °C); insoluble in alcohol
- Storage
- Store in a cool dry and well-ventilated area. Keep container tightly closed to avoid contact with moisture.

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