Potassium chloride
Potassium Chloride: Essential Mineral Supplement
Potassium chloride is a vital mineral compound used in various applications from agriculture to pharmaceuticals. Our high-quality potassium chloride meets strict industry standards and is available in multiple grades to suit different needs.
Key Specifications
| Parameter | Specification |
|---|---|
| Chemical Formula | KCl |
| Appearance | White crystalline powder |
| Purity | ≥99.5% |
| Solubility | 34.0 g/100 mL (20°C) |
| Melting Point | 770°C |
| Density | 1.98 g/cm³ |
Available Forms
- Granular (0.2-4.0 mm)
- Powder (mesh 60-200)
- Prilled (1.0-3.5 mm)
- Solution (various concentrations)
Packaging Options
| Package Type | Weight |
|---|---|
| Bags | 25 kg, 50 kg |
| Big Bags | 500 kg, 1000 kg |
| Bulk | Tanker trucks |
Potassium Chloride FAQs
What are the primary uses of potassium chloride?
Potassium chloride has three primary uses: 1) As a fertilizer in agriculture, providing essential potassium to plants; 2) In food processing as a sodium chloride substitute and flavor enhancer; 3) In medical applications to treat or prevent low potassium levels in the blood (hypokalemia). The pharmaceutical-grade potassium chloride must meet strict purity standards.
How should potassium chloride be stored?
Potassium chloride should be stored in dry, well-ventilated areas away from incompatible substances. Keep containers tightly sealed to prevent moisture absorption. The optimal storage temperature is between 15-25°C. For large quantities, palletized storage with proper stacking is recommended. Always follow local regulations for chemical storage.
Is potassium chloride safe for human consumption?
Food-grade potassium chloride is generally recognized as safe (GRAS) by the FDA when used in appropriate amounts. However, medical-grade potassium chloride should only be used under professional supervision as improper use can cause health issues. Always check product specifications and consult with professionals before using potassium chloride in food or medical applications.
Industrial Applications
- Agriculture: Primary potassium source for crops
- Food Industry: Low-sodium salt alternative
- Pharmaceuticals: Electrolyte replenisher
- Water Treatment: Softening agent
- Chemical Manufacturing: Precursor for other potassium compounds
Safety Data
| Safety Parameter | Value |
|---|---|
| LD50 (Oral, Rat) | 2600 mg/kg |
| Flash Point | Non-flammable |
| Handling | Use protective gloves and eyewear |
More Potassium Chloride FAQs
What is the difference between agricultural and pharmaceutical grade potassium chloride?
The main differences between agricultural and pharmaceutical grade potassium chloride lie in purity levels and permitted impurities. Pharmaceutical grade must meet USP standards with ≥99.5% purity and strict limits on heavy metals. Agricultural grade typically has 95-98% purity with higher tolerance for certain impurities like sodium chloride.
Can potassium chloride be used in organic farming?
Potassium chloride is generally permitted in organic farming with certain restrictions, as it's considered a mined mineral rather than a synthetic chemical. However, organic certification programs may have specific requirements regarding its use. Always check with your organic certification body before application.
How does potassium chloride compare to potassium sulfate as a fertilizer?
While both provide potassium, potassium chloride (KCl) is more cost-effective and contains higher potassium content (60-62% K₂O equivalent) compared to potassium sulfate (50-52% K₂O). However, potassium sulfate is preferred for chloride-sensitive crops and provides sulfur, which potassium chloride lacks. The choice depends on crop requirements and soil conditions.
Quality Certifications
- ISO 9001:2015 Certified
- USP Grade Available
- Food Grade (FCC) Certification
- REACH Compliant
Final Potassium Chloride FAQs
What is the shelf life of potassium chloride?
Properly stored potassium chloride has an indefinite shelf life as it doesn't decompose under normal conditions. However, for quality assurance purposes, most manufacturers recommend using it within 5 years of production. Bulk storage may require periodic testing for moisture absorption or caking, especially in humid environments.
How is potassium chloride produced?
Potassium chloride is primarily obtained through mining (sylvinite ore) or evaporation from brine sources. The ore undergoes crushing, washing, and flotation to separate KCl from sodium chloride. Further purification includes recrystallization for pharmaceutical grades. Some production also occurs through chemical synthesis from potassium hydroxide and hydrochloric acid.
What safety precautions should be taken when handling potassium chloride?
While potassium chloride is relatively safe, proper handling includes: wearing dust masks to prevent inhalation of powder, using gloves to avoid skin irritation, and eye protection. Avoid creating dust clouds. In case of large spills, contain and collect mechanically. Wash thoroughly after handling. Always consult the Material Safety Data Sheet (MSDS) for specific handling instructions.