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Runfeng Industrial was founded in 1995 and is a scientific, industrial, and trade entity enterprise mainly engaged in silicate materials, providing customers with high-quality solutions.
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Silicic acid series
Provide high-performance silicate products in various specifications, including sodium silicate, potassium silicate, etc. Due to its excellent adhesion, heat resistance, and chemical stability, it is widely used in refractory materials, casting, detergents, and chemical industries.
Explore more >>Carbonated series
Focused on producing high-quality carbonate products such as potassium carbonate, sodium carbonate, etc. The product has high purity and good solubility, and is an important basic raw material for glass manufacturing, chemical synthesis, food processing, and cleaning industries.
Explore more >>Water glass series
Produce water glass (sodium silicate solution) commonly known as "foaming alkali". It has excellent bonding, hardening, and anti-corrosion properties, making it an ideal choice for precision casting, building materials, paper industry, ceramics, and soil reinforcement.
Explore more >>Methyl series
Provide a series of organic silicon products mainly composed of methylsilicates. Featuring excellent hydrophobicity, weather resistance, and surface activity, it is specifically designed for high-end applications such as building waterproofing, coating modification, stone protection, and concrete sealing.
Explore more >>Curing agent series
Develop and produce efficient silicate curing agents (such as sodium silicate and potassium silicate curing agents). It can significantly improve the strength and stability of soil and sand based materials, and is widely used in foundation reinforcement, road construction, and mine backfilling projects.
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Potassium carbonate
2025-06-26
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TAG:
- Potassium carbonate
Potassium carbonate is mainly used in industries such as television glass shells, decarbonization of large fertilizers, welding electrodes, pharmaceut...
Product Introduction
Potassium carbonate is mainly used in industries such as television glass shells, decarbonization of large fertilizers, welding electrodes, pharmaceuticals, hydrogen peroxide, film, enamel, high-end water glass products, printing and dyeing, potassium glass, etc. It is also an important inorganic chemical raw material.
Molecular formula: K2CO3
Main properties: White powder or crystalline particles. Easy to dissolve in water, with alkaline solubility, strong hygroscopicity, and prone to clumping.
Technical Parameter
| Index Name | Premium Grade | First Grade | Qualified Grade | Color TV Grade |
| Potassium Carbonate (K₂CO₃) Content % ≥ | 99.00 | 98.50 | 96.00 | 99.00 |
| Chlorides (calculated as KCl) Content % ≤ | 0.01 | 0.10 | 0.20 | 0.03 |
| Sulfur Compounds (calculated as K₂SO₄) Content % ≤ | 0.01 | 0.10 | 0.15 | 0.04 |
| Iron (Fe) Content % ≤ | 0.001 | 0.003 | 0.010 | 0.001 |
| Water-insoluble Matter Content % ≤ | 0.02 | 0.05 | 0.10 | 0.04 |
| Ignition Loss Content % ≤ | 0.60 | 1.00 | 1.00 | 0.80 |
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SINCE1995
Focused on producing various types of silicate products