WHAT IS KALI CACBONAT??- GREAT APPLICATIONS IN LIFE
Potassium Carbonate is a fairly common chemical in life. But few people know all of its applications. The following article summarizes the applications of potassium carbonate so that readers can better understand this chemical.
What is potassium carbonate?
Potassium carbonate or Potassium carbonate (chemical formula is K2CO3, international name is Potassium carbonate) is a salt (weak salt), white, easily soluble in water (but not soluble in ethanol) to form a strong alkaline solution.
K2CO3 can be synthesized by letting KOH absorb and react with Carbon dioxide (CO2).
Potassium carbonate is a basic potassium salt and is pure pearl powder. Historically, people produced pearl powder by heating potassium salt in a furnace to remove impurities, the pure part obtained is pearl powder.
What is potassium carbonate?
What are the properties of Potassium Carbonate?
1. Physical properties
- Potassium carbonate has a molar mass of 138.205 g/mol
- The density of K2CO3 is 2.43 g/cm3
- Appearance: Solid, white, hygroscopic.
- Melting point: Potassium carbonate has a melting point of 891 degrees Celsius (ie 1.164 degrees K or 1.636 degrees F)
- Solubility in water: at 20 degrees Celsius, the solubility ratio between K2CO3 and water is 112 g/100ml, at 100 degrees Celsius, this ratio is 156 g/100ml.
- In particular: K2CO3 is insoluble in alcohol and acetone.
Potassium carbonate is a white powder that is hygroscopic
2. Chemical properties
As a salt of carbonic acid and a weak salt, K2CO3 has the following properties:
– Reacts with stronger acids to form new salts such as acetic acid, sulfuric acid, nitric acid, selenic acid
– K2CO3 reacts with alkaline solutions to form salts
– K2CO3 reacts with salt solutions to form new, more stable salts.
– Because it is a weak acid salt, K2CO3 is easily decomposed at high temperatures to release carbon dioxide.
What are the applications of potassium carbonate in life?
In fertilizer materials
A source of potassium and has the effect of adding CO2 to the soil, which is beneficial for photosynthesis and increases the starch content in root crops. Suitable for plants grown in acidic soils and do not like chlorine.
Potassium carbonate is used as an effective fertilizer to stabilize soil pH and reduce soil acidity
In the fertilizer industry Potassium Carbonate solution is used to eliminate CO2 from ammonia coming from waste gas treatment plants.
Potassium Carbonate Fertilizer
In industry
- Glass production: used in the production of some special types of glass such as optical lenses, television screens.
- Potassium carbonate is used in the production of ceramics, glass, explosives, fertilizers and in the production of soap, inorganic salts, wool dyeing, etc.
- K2CO3 also has the effect of softening hard water.
- Used in the production of soap and glass
- When mixed with water, Potassium carbonate creates an exothermic reaction, this product reacts with distilled water to make a safer electrolyte for oxyhydrogen production than KOH, which is often used for electrolysis.
Industrial Uses of Potassium Carbonate
In the laboratory
K2CO3 can be used as a mild drying agent other drying agents such as calcium chloride and magnesium sulfate may not be compatible.
However, it is not suitable for acidic compounds, but can be useful for drying an organic phase if a small amount of acidic impurities is present.
Potassium carbonate is used as a catalyst to maintain anhydrous conditions in chemical reactions without causing reactions with the main reactants and products formed.
K2CO3 can be used to dry some alcohols, ketones, and other amines prior to distillation.
In food
K2CO3 is used as an ingredient in the production of grass jelly, a food consumed in Chinese and Southeast Asian cuisines.
It is used to tenderize beef tripe. German gingerbread recipes often use potassium carbonate as a baking agent.
Sometimes potassium carbonate is used as a buffer in the production of honey or wine
Other applications of potassium carbonate
In addition, potassium carbonate has many great applications such as:
K2CO3 is also an ingredient in welding fluxes, and in the flux coatings on arc welding rods.
As a feed ingredient for livestock to meet the potassium requirements of livestock such as broiler breeders.
Potassium carbonate changes the properties of water, softening hard water is a property of K2CO3, in addition it also has the ability to remove dirt and filter water
Potassium carbonate solution is also used as a dry fire extinguishing inhibitor.
Above are the common applications of potassium carbonate today. You are looking for a reputable company specializing in supplying potassium carbonate. We, VNT, are proud to be the leading company in distributing K2CO3 fertilizer and other fertilizers.