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Potassium Carbonate (K₂CO₃)

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Chemical Formula: K₂CO₃


1. CAS Number(s)

  • Potassium carbonate: 584-08-7


Potassium Carbonate – Industrial Grade (K₂CO₃)

2. Product Description

Industrial-grade Potassium Carbonate (K₂CO₃) is a versatile moderate alkaline salt widely used in chemical manufacturing and process industries. It provides effective pH control and neutralization while offering lower corrosivity compared with strong alkalis, supporting safer operations and downstream compatibility.


3. Typical Properties (indicative)

  • Appearance: White crystalline powder or granules

  • Purity: ≥ 98.5–99.0% (typical)

  • pH (1% aqueous solution): ~10–11

  • Solubility: Highly soluble in water

  • Hygroscopicity: Strongly hygroscopic


4. Typical Applications

  • pH adjustment and buffering in chemical processes

  • Neutralization and refining of crude glycerin in biodiesel production

  • Mild base in specialty chemical synthesis

  • Processing aid in industrial manufacturing


5. Industries Served

  • Biofuels & Biobased Materials

  • Specialty Chemicals & Intermediates

  • Industrial Manufacturing

  • Pharmaceuticals (non-API processes)


6. Packaging

  • 25 kg multi-wall paper bags

  • 500 kg / 1,000 kg big bags

  • Bulk packaging available upon request


7. Storage & Handling

Store in a dry, well-ventilated area. Protect from moisture and humidity. Keep containers tightly closed. Use appropriate personal protective equipment during handling.


8. Regulatory & Safety

Industrial chemical classification. SDS available upon request.


Potassium Carbonate – Food Grade (K₂CO₃)

2. Product Description

Food-grade Potassium Carbonate (K₂CO₃) is a high-purity alkaline salt used as a food additive, acidity regulator, and processing aid. Manufactured and handled under strict quality controls, it meets applicable food safety standards and is suitable for direct or indirect food contact applications requiring reliable alkalinity control and low impurity levels.


3. Typical Properties (indicative)

  • Appearance: White crystalline powder or granules

  • Purity: ≥ 99.0%

  • pH (1% aqueous solution): ~10–11

  • Solubility: Highly soluble in water

  • Heavy metals: Controlled to food-grade limits


4. Typical Applications

  • Acidity regulator and buffering agent (E501)

  • Cocoa and chocolate processing (alkalization)

  • Baking and leavening systems

  • Beverage and food processing where mild alkalinity is required


5. Industries Served

  • Food & Beverage Processing

  • Nutritional Ingredients

  • Food Ingredient Manufacturing


6. Packaging

  • 25 kg food-grade multi-wall paper bags with PE liner

  • Big bags available upon request


7. Storage & Handling

Store in a cool, dry place away from moisture. Keep packaging tightly sealed. Handle in accordance with food hygiene practices to avoid contamination.


8. Regulatory & Safety

Food additive E501(i). Complies with applicable food regulations (e.g. FCC / EU food additive standards, subject to specification). Food-grade SDS and CoA available upon request.


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