Potassium Carbonate

Guide to Potassium Carbonate: Industrial Applications, Properties, and Sourcing

In the vast landscape of industrial chemistry, few compounds serve as many diverse sectors as Potassium Carbonate ($K_2CO_3$). Often referred to by its systematic name, dipotassium carbonate, or by its historical moniker, potash, this white, odorless, and deliquescent salt is a cornerstone of modern manufacturing.

Whether you are looking to refine the glass in your laboratory, stabilize the pH in agricultural soil, or synthesize complex organic compounds, understanding the chemical nuances of $K_2CO_3$ is essential. At ChemicalsSuppliers.com, we provide the highest grade of chemical reagents to ensure your industrial processes run with maximum efficiency.


What is Potassium Carbonate?

Potassium Carbonate is an inorganic compound that appears as a white salt. It is highly soluble in water and forms a strongly alkaline solution. Because it absorbs moisture from the air (a property known as deliquescence), it is often categorized as a drying agent.

Synonyms and International Nomenclature

  • Systematic Name: Dipotassium carbonate
  • Common Synonyms: Potash, Pearl ash, Salt of Tartar, Carbonate of Potash, E501 (food additive status).
  • Chemical Formula: $K_2CO_3$

Chemical Properties and Production

Potassium carbonate is primarily produced through the electrolysis of potassium chloride. The resulting potassium hydroxide is then treated with carbon dioxide to form the carbonate:

$$2KOH + CO_2 \rightarrow K_2CO_3 + H_2O$$

Key Physical Characteristics

  1. Molecular Weight: 138.205 g/mol
  2. Melting Point: 891 °C (1,636 °F)
  3. Solubility: Highly soluble in water; insoluble in ethanol.
  4. Appearance: White crystalline powder or granules.

Industrial Applications: Why Quality Matters

At ChemicalsSuppliers.com, we supply $K_2CO_3$ to a wide range of industries that rely on its high purity and reactivity.

1. Glass and Ceramics Manufacturing

Potassium carbonate is a vital flux in the production of specialty glass. It lowers the melting temperature of silica, allowing for easier molding and higher transparency in products like optical glass, television screens, and high-end crystal glassware.

2. Fertilizer and Agriculture

As a source of soluble potassium, it is used in specialized liquid fertilizers. It also serves as a soil pH regulator, helping farmers manage acidic soil conditions to optimize crop yields.

3. Food Industry (E501)

Used as an acidity regulator, stabilizer, and raising agent, it is essential in the production of Dutch-process cocoa, ramen noodles, and various baked goods.

4. Organic Synthesis and Catalyst

In the laboratory, it acts as a mild base for organic reactions, such as alkylation or the synthesis of fine chemicals. It is preferred over sodium carbonate in scenarios where higher solubility in organic solvents or specific phase-transfer catalysis is required.


Sourcing Chemicals Safely and Efficiently

When sourcing industrial chemicals, purity and supply chain reliability are paramount. At ChemicalsSuppliers.com, we specialize in bulk chemical procurement. Our streamlined catalog allows labs and manufacturers to secure high-purity reagents with certified analysis reports.

Why choose ChemicalsSuppliers.com?

  • Certified Purity: We provide MSDS and COA for every batch.
  • Global Logistics: We ensure your chemicals arrive safely and on schedule.
  • Competitive Pricing: Direct-to-source pricing models.

50+ Related Chemicals and Where to Buy

The following list represents chemicals commonly purchased alongside Potassium Carbonate. You can find these products, their current market price ranges, and technical specifications at ChemicalsSuppliers.com.

No. Chemical Name Common Usage Price Range (1kg/USD)
1 Sodium Carbonate Glass flux $5 – $12
2 Potassium Hydroxide Electrolysis $10 – $25
3 Sodium Bicarbonate Leavening agent $4 – $10
4 Potassium Nitrate Fertilizer/Pyrotechnics $15 – $30
5 Ammonium Carbonate Baking agent $12 – $22
6 Calcium Carbonate Filler/Antacid $3 – $8
7 Magnesium Carbonate Anti-caking agent $8 – $18
8 Potassium Chloride Fertilizer/Supplement $9 – $20
9 Sodium Hydroxide Industrial base $6 – $15
10 Potassium Sulfate Fertilizer $12 – $25
11-50 See full catalog for: Sulfates, Chlorides, Phosphates, etc. Link to Shop

(Note: Pricing fluctuates based on global market conditions and order volume. Please visit ChemicalsSuppliers.com for real-time quotes.)


Scientific Context and External Resources

For further reading on the chemical kinetics and industrial standards of Potassium Carbonate, we recommend consulting the PubChem Compound Summary and the Royal Society of Chemistry Database. These resources provide deep insights into the molecular behavior of potash in various catalysts.


Global Perspectives: Potassium Carbonate in Different Languages

The utility of $K_2CO_3$ is a universal language in science. Here is how our global clients search for this essential compound:

  • Hindi: पोटेशियम कार्बोनेट (Potassium Carbonate)
  • Spanish: Carbonato de potasio
  • Arabic: كربونات البوتاسيوم
  • Chinese (Mandarin): 碳酸钾 (Tànsuān jiǎ)
  • French: Carbonate de potassium
  • Bengali: পটাশিয়াম কার্বনেট
  • Korean: 탄산 칼륨 (Tansan kal-lyum)
  • Portuguese: Carbonato de potássio
  • Indonesian: Kalium karbonat
  • Russian: Карбонат калия
  • German: Kaliumcarbonat
  • Japanese: 炭酸カリウム (Tansan kariumu)
  • Vietnamese: Kali cacbonat
  • Turkish: Potasyum karbonat

Conclusion

Potassium Carbonate remains an indispensable asset in modern industry. Whether you are scaling up a pharmaceutical production line or managing large-scale agricultural operations, having a reliable source for your chemical precursors is the first step toward success.

At ChemicalsSuppliers.com, we are committed to providing the highest quality industrial chemicals to businesses worldwide. Visit our website today to view our full inventory, request a free quote, or download our technical safety data sheets.

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