
Potassium Chloride (KCL) – Product Description
Potassium Chloride (KCl) is a white to colorless crystalline inorganic salt composed of potassium and chlorine. It is highly soluble in water and is one of the most widely used potassium compounds in global trade due to its versatility and cost efficiency.
Chemical Profile:
- Chemical Name: Potassium Chloride
- Formula: KCl
- Molecular Weight: 74.55 g/mol
- Appearance: White crystalline powder or granules
- Solubility: Highly soluble in water
- Odor: Odorless
Specialized Applications of Potassium Chloride (KCL)
Potassium Chloride is a versatile inorganic salt with a wide range of specialized industrial and technical applications beyond its conventional use in fertilizers:
- Oil & Gas Industry (Drilling Fluids)
KCl is widely used in water-based drilling fluids as a shale stabilizer. It prevents clay swelling and formation damage, improving wellbore stability during drilling operations. - Pharmaceutical & Medical Applications
Used in controlled formulations for electrolyte replenishment, Potassium Chloride plays a critical role in treating potassium deficiencies (hypokalemia) under strict dosage regulations. - Food Industry (Food Grade KCl)
Applied as a sodium chloride substitute in low-sodium food products, especially in processed foods and dietary formulations, helping reduce sodium intake while maintaining taste balance. - Water Treatment & Softening
KCl is used in water softeners as an alternative to sodium chloride, particularly where sodium discharge restrictions apply. It helps regenerate ion exchange resins efficiently. - Chemical Manufacturing
Serves as a raw material in the production of potassium hydroxide (KOH) and other potassium-based chemicals via electrolysis and chemical processing. - Agriculture – Specialty Fertilizers
In high-value crops and chloride-sensitive soils, controlled application of KCl is used in blended and customized fertilizer formulations. - Metal Processing & Heat Treatment
Used in heat treatment salts and metal processing operations due to its thermal stability and melting characteristics. - De-icing Applications
KCl is used in environmentally sensitive de-icing formulations where lower toxicity to vegetation and soil is required compared to other salts. - Laboratory & Industrial Processes
Utilized in calibration solutions, buffer preparation, and as a standard reference material in analytical laboratories.

Why Potassium Chloride (KCl) is Critical in the Drilling Industry
Potassium Chloride (KCl) is a key additive in water-based drilling fluids, particularly in challenging formations where shale stability is essential. Its role is both technical and operational, directly impacting drilling efficiency, wellbore integrity, and overall cost control.
1. Shale Stabilization
KCl acts as an effective shale inhibitor. Potassium ions (K⁺) interact with clay minerals in shale formations, reducing their tendency to absorb water and swell. This prevents wellbore instability, sloughing, and collapse.
2. Prevention of Formation Damage
By minimizing clay hydration and dispersion, KCl helps preserve the natural structure of the formation. This is critical for maintaining permeability and protecting reservoir productivity.
3. Improved Drilling Efficiency
Stable formations lead to smoother drilling operations with fewer interruptions. The use of KCl reduces issues such as stuck pipe, tight hole conditions, and excessive torque and drag.
4. Compatibility with Water-Based Mud Systems
KCl is highly soluble and easily incorporated into water-based drilling fluids. It provides a cost-effective alternative to oil-based muds while still delivering strong inhibition performance.
5. Enhanced Wellbore Integrity
Maintaining wellbore stability reduces the risk of non-productive time (NPT), sidetracking, and costly remediation operations.
6. Operational Cost Optimization
Compared to more complex fluid systems, KCl-based muds offer a balance between performance and cost, making them a preferred choice in many drilling environments.
7. Environmental and Handling Advantages
KCl systems are generally easier to handle and dispose of compared to oil-based systems, aligning with environmental and regulatory requirements in many regions.
Safety and Handling:
- Generally considered safe when handled properly.
- Should be stored in a cool, dry place away from moisture.
- In large doses, it can be toxic, especially if ingested in excess without medical supervision.

Packing of Potassium Chloride
Choose the packaging that fits your operation best:
- 25 kg PP Bags
- 50 kg Industrial Sacks
- 1000 kg Jumbo Bags (with PE liner)
- Palletized & shrink-wrapped options available
Load Capacities:
- 20 FT Container: ~25 MT
- 40 FT Container: ~27 MT
Zumrut International kimya – Potassium Chloride Supplier
Zumrut International Kimya is a reliable and professional supplier of Potassium Chloride (KCl), operating strategically through its commercial bases in Turkey and the United Arab Emirates. With a strong sourcing network and established logistics capabilities, the company ensures consistent supply of high-quality Potassium Chloride to international markets.
Leveraging its presence in key regional trade hubs, Zumrut International Kimya offers flexible delivery terms, including FOB, CFR, and CIF, tailored to meet diverse customer requirements. The company supplies Potassium Chloride suitable for various industrial applications, including fertilizers, chemical processing,Drilling and water treatment.
All products are sourced from reputable manufacturers and comply with international quality standards. Inspection services such as SGS or equivalent third-party agencies can be arranged upon request to guarantee product specifications and shipment integrity.
With a customer-focused approach, competitive pricing, and efficient supply chain management, Zumrut International Kimya has positioned itself as a trusted partner for Potassium Chloride supply across global markets.
Specification of Potassium Chloride
| Parameter | Result |
| Physical appearance | White Granular Powder |
| Specific Gravity | 1.1278 |
| Bulk Density | 124.856 lb/ft3 |
| PH 22% Solution | 7.74 |
| Solubility | Soluble |
| Particle Size (Wt%) | 200-325 mesh ≥ 90% |
| Softening Point (C°) | — |
| Insoluble % | 0.35 |
| Wet % | 0.06 |
| CaCl2 % | 0.02 |
| MgCl2 % | 0.46 |
| NaCl % | 2.2 |
| K2O % | 60.6 |
| KCl % | 95.92 |



