Advanced Ceramics Glazing
Ultra-Pure Potassium Nitrate for Flawless Ceramic Glazes
Thermal Precision (MP: 334°C): Controls melt viscosity & flow
Oxidizing Power: Ensures true color development & organic burnout
Bubble Suppression: Achieves glassy, high-clarity finishes
Surface Optimization: Creates depth-rich, tactilely smooth vitrification
Ultra-Pure Potassium Nitrate: Enhancing Ceramic Art and Industrial Accuracy
Ultra-pure potassium nitrate (>99.6%) is an essential flux for enhancing the artistic quality and industrial precision of ceramics, specially designed for those pursuing perfect visual effects. In high-temperature glaze formulations, its extremely low chloride content can eliminate pinholes, turbidity and discoloration, while its thermal stability ensures decomposition control, thereby optimizing melt viscosity.
Potassium nitrate is a strong oxidizing agent that can ensure the complete combustion of organic binders, releasing the true pigment potential of metal oxide colorants and presenting them with bright and consistent tones. Its unique decomposition property can improve the flow dynamics of the glaze, creating a smooth glassy surface with excellent depth and clarity by minimizing bubble retention.
For high-end ceramics, porcelain and luxurious art applications where aesthetics are the top priority, potassium nitrate can provide a flawless luster – transforming functional surfaces into brilliant masterpieces through science-driven perfection.
| Project | Indicator | ||||
| I Class | Ⅱ Class | ⅢClass | |||
| IType | Ⅱ Type | ||||
| Potassium Nitrate (KNO₃) (on a dry basis) w/% ≥ | 99.8 | 99.6 | 99.4 | 98.5 | |
| Water Content w / % ≤ | 0.1 | 0.1 | 0.15 | 0.1 | |
| Water-insoluble Matter w/% ≤ | 0.01 | 0.01 | 0.03 | 0.02 | |
| Chloride (as Cl) w/% ≤ | 0.01 | 0.02 | 0.02 | 0.02 | |
| Sulfate (in SO₄) w/% ≤ | 0.005 | 0.005 | 0.01 | 0.01 | |
| Carbonate (as CO₃) w/% ≤ | 0.01 | 0.01 | 0.01 | 0.45 | |
| Ammonium Salt (measured in NH₄) w% ≤ | 0.02 | 0.07 | 一 | 一 | |
| Moisture Absorption Rate w/% ≤ | 一 | 0.2 | 0.25 | 一 | |
| Looseness (through a 4.75mm test sieve) w/% ≥ | 一 | 一 | 一 | 95 | |
Send Your Inquiry Today
FAQ
Q: What makes ultra-pure potassium nitrate (>99.6%) suitable for ceramics?
A: Ultra-pure potassium nitrate has a very low chloride content, which reduces the risk of defects in the glaze. Its purity ensures a flawless finish and consistent visual quality, making it ideal for high-temperature ceramic glaze formulations.
Q: How does potassium nitrate affect the firing process of ceramic glazes?
A: Potassium nitrate facilitates the complete combustion of organic binders during the firing process. This helps metal oxide colorants release their true pigment potential, resulting in vibrant and consistent colors in the finished ceramic pieces.
Q: Can potassium nitrate improve the thermal stability of ceramic glazes?
A: Yes, potassium nitrate’s thermal stability helps control decomposition during firing, ensuring that the glaze remains stable and retains its intended visual effects without unwanted texture changes.
Q: What benefits does potassium nitrate provide for high-end ceramic and porcelain pieces?
A: Potassium nitrate enhances glaze flow dynamics, creating a smooth, high-gloss surface with exceptional depth. It contributes to a flawless, brilliant luster, improving the overall aesthetic of luxury ceramics and porcelain.
English
Arabic
Spanish
French