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Product Description
Product Name?Potassium carbonate
Synonyms:PotassiumCarbonateFcc;PotassiumCarbonateAnhydrousK2CO3;PotassiumCarbonateAnhydrousAr;PotassiumCarbonateChemicalbookPurified(Anhydrous);Carbonicacid,dipotassiumsalt;Carbonicaciddipotassiumsalt;dipotassiumcarbonate;K2CO3
CAS NO?584-08-7
Molecular Formula?K2CO3
Molecular Weight?138.21
Melting point?891 °C(lit.)
Boiling Point?333.6ºC at 760 mmHg
Flash Point?111ºC
Density?2.43 g/mL at 25 °C
Purity??99%
Grade?Industrial Grade
Solubility?H2O: 1 M at 20 °C, clear, colorless
Appearance?white crystalline powder
Storage?Store at RT.
Usage?
1. potassium carbonate is used as raw materials in manufacturing electro tube, TV kinescope, computer display, and is applied in optical glass improving clarity, strength and refractive index.
2. potassium carbonate is applied in electrode avoiding electric arc breaking-off during welding, and is used to produce food additives like potassium sorbate, monopotassium phosphate, etc.
3. potassium carbonate is foliar spray fertilizer and a constituent of compound fertilizer. In dyeing industry, and is used to produce vat dyestuff and discharge of ice dyeing.
4. potassium carbonate is absorbent removing hydrogen sulfide and carbon dioxide; dry powder extinguisher mixed with soda; auxiliary raw material for producing alcohol and acetone; and anti-aging agent in rubber production.
5. potassium carbonate solution is used in boiling and scouring of cotton cloth and wool's degreasing. Used in manufacture of printing ink, photograph-drug, polyester, explosives, electroplating, tanning, ceramic, building materials, crystals and medicine.
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