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PRODUKT

Uhličitan draselný

  • jméno výrobku: Potassium carbonate
  • Cas č.: 584-08-7
  • Čistota: 85.2%
  • MF: K2CO3
  • Vzhled: White, hygroscopic solid
  • Balík: bags
  • Osvědčení: ISO
  • aplikace: It is a chemical compound that finds various industrial and commercial applications
  • Vzorek: Dostupný

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Detail produktu

Potassium carbonate is a kind of inorganic substance, bílý krystalický prášek, density 2.428g/cm3, melting point 891℃. Rozpustný ve vodě, aqueous solution is alkaline, insoluble in ethanol, acetone and ether. Strong hygroscopic, exposed to the air can absorb carbon dioxide and water, into potassium bicarbonate, should be sealed packaging.
 

Parametr produktu

Synonyma Carbonate of potash, dipotassium carbonate, sub-carbonate of potash, pearl ash, potash, salt of tartar, salt of wormwood.
Chemický vzorec K2CO3 Číslo CAS 584-08-7
Molární hmotnost 138.205 g/mol
VLASTNOSTI
Vzhled White, hygroscopic solid
Zápach bez zápachu
Hustota 2.43 g/cm3
Bod tání 891 °C (1,636 °F; 1,164 K)
Bod varu Decomposes
Kyselost (PKA) 10.25
Bod vzplanutí Nehořlavý
Rozpustnost 3.11 g/100 mL (25 °C) Methanol
Insoluble in alcohol, aceton
Rozpustnost ve vodě 110.3 g/100 mL (20 °C)
149.2 g/100 mL (100 °C)
Stabilita Stabilní. Incompatible with moisture, kyseliny, magnesium bromine trifluoride and magnesium bromine trichloride.
Skladovací stav Skladujte při +5°C až +30°C.

aplikace

1. Potassium carbonate can be used to produce optical glass, which can improve the transparency, strength and refractive coefficient of glass.
2. It is also used in the production of welding rods, which can prevent the arc breaking phenomenon during welding.
3. Used for the production of VAT dyes and their dyeing and ice bleaching.
4. Used as an adsorbent to remove hydrogen sulfide and carbon dioxide.
5. Potassium carbonate mixed with soda ash can be used as dry powder fire extinguishing agent.
6. It can also be used as an auxiliary raw material for acetone and alcohol production and as an antioxidant in rubber production.
7. Chemical potassium carbonate aqueous solution can be used for cooking cotton cloth and degreasing wool.
8. It is also used in the production of ink, photo medicine, polyester, lék, electroplating, kůže, keramika, stavební materiály, crystal, potash soap and medicine.
9. Heavy potassium carbonate is mainly used as raw materials for picture tube glass shells, widely used as raw materials for glass and special glass, and used for decarbonization of large fertilizers.
10. It can be used as a leavening agent in food.
11. As an alkaline agent and dough improver, and can inhibit the acid of noodles, can be used for noodle food, according to the production needs of appropriate use.
12. Used for washing and processing of exposed photosensitive materials.
13. For analytical reagents, reference reagents and fluxes of molten silicates and insoluble sulfates.
 

Vícenásobné použití produktů

Používá se v chemické výrobě,Glass and Ceramics Industry,Soap and Detergent Industry,Potravinářský a nápojový průmysl,Farmaceutický průmysl,Fertilizer Industry,Textilní průmysl,Wastewater Treatment,