Potassium Carbonate White Powder Fertilizer
$1128.00 | 0 (Min.Order)
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Product Name: Potassium Carbonate White Powder Fertilizer
1. Product Overview
Potassium carbonate (K₂CO₃) is a white, water-soluble salt that forms a strongly alkaline solution when dissolved in water. It is widely used across various industrial sectors due to its chemical properties and high solubility.
Basic Information & Physicochemical Properties
| Item | Details |
|---|---|
| Chemical Name | Potassium Carbonate |
| CAS No. | 584-08-7 |
| Molecular Formula | K₂CO₃ |
| Molecular Weight | 138.21 |
| EINECS No. | 209-529-3 |
| Other Names | Potash, Pearl Ash, Salt of Tartar |
2. Main Specifications
Potassium carbonate (K₂CO₃): 50%
Potassium oxide (K₂O): ≥35%
Carbonate (CO₃²⁻): 18.8%
Other soluble nutrients: phosphorus, calcium, iron, magnesium, silicon, boron, zinc, etc.
3. Industrial Applications
Potassium carbonate is an important industrial chemical used in:
Glass manufacturing – Acts as a fluxing agent to improve melting efficiency and product clarity
Soap and detergent production – Serves as an alkali source for saponification and pH adjustment
Chemical synthesis – Used in the production of potassium compounds, such as potassium silicate and potassium permanganate
Food industry – Functions as an acidity regulator, stabilizer, and processing aid (food grade)
Textile industry – Used in dyeing and printing processes as a pH buffer
Pharmaceuticals – Employed as an intermediate in drug synthesis
Electronics – Used in specialty cleaning agents and etching solutions
4. Key Industrial Advantages
High solubility – Dissolves quickly in water, suitable for liquid formulations and rapid reactions
Strong alkalinity – Effective for pH control and neutralization of acidic streams
Thermal stability – Suitable for high-temperature industrial processes
Mild and efficient – Provides consistent alkalinity without harsh residues
5. Agricultural Use
In agriculture, potassium carbonate is occasionally used as a soil amendment or fertilizer. It helps:
Regulate water and nutrient flow within plants
Neutralize soil acidity and increase soil temperature
Support root development and photosynthesis
However, its industrial applications are far more extensive and commercially significant.
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6. Specifications:
| Inspection Items | Unit | Fine Grade | Technical Grade | First Grade |
| Purity | %≥ | 99.0 | 99.0 | 98.5 |
| Chloride (As KCl) | %≤ | 0.01 | 0.03 | 0.10 |
| Sulphate (As K2SO4) | %≤ | 0.01 | 0.04 | 0.10 |
| Iron | %≤ | 0.001 | 0.001 | 0.003 |
| Water-Insolubles | %≤ | 0.02 | 0.04 | 0.05 |
| Ash Content | %≤ | 0.6 | 0.8 | 1.00 |
7. Safety Information
| Item | Information |
|---|---|
| Hazard classification | Causes serious eye irritation (Category 1) |
| Safety phrases | Avoid contact with eyes and skin. Use protective gloves and goggles. |
| First aid (eyes) | Rinse immediately with plenty of water for 15 minutes and seek medical attention. |
| First aid (skin) | Wash with plenty of soap and water. |
| Fire extinguishing media | Water spray, carbon dioxide, dry chemical powder |
| Incompatible materials | Strong acids, strong oxidizing agents, aluminum, magnesium |
8. Storage & Handling
Store in a dry, well-ventilated warehouse, Keep away from moisture and acidic substances
Do not store outdoors or expose to open air
9. Packaging Options
Available in PP/PE bags:
25 kg / 50 kg / 500 kg / 1000 kg. Custom packaging is available upon request.
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