Calcium Chloride (CaCl₂)
High-Purity Industrial & Pharmaceutical Grade Calcium Chloride – Reliable Bulk Supplier for Desiccation, Brine Solutions, Process Additives, and Performance Enhancement Applications
Calcium Chloride is a highly soluble inorganic chloride salt widely used as a desiccant, process additive, brine component, and performance enhancer across multiple industries. It is valued for its hygroscopicity, exothermic dissolution, low freezing point depression capability, and strong ionic activity. Industrial buyers select calcium chloride for applications requiring moisture control, density adjustment, dust suppression, reaction acceleration, or ionic stabilization.
Natraj Chem supplies consistent-quality Calcium Chloride sourced from verified manufacturers, ensuring industrial-grade reliability suitable for continuous production environments, formulation processes, and bulk usage.
Chemical Identity
| Parameter | Value |
|---|---|
| Chemical Name | Calcium Chloride |
| Molecular Formula | CaCl₂ |
| Molecular Weight | 110.98 g/mol |
| CAS Number | 10043-52-4 |
| EC Number | 233-140-8 |
| Appearance | White flakes, granules, powder, or pellets |
| Odor | Odorless |
| Solubility | Highly soluble in water |
| pH (10% solution) | 7.5 – 11 |
| Density (anhydrous) | ~2.15 g/cm³ |
| Melting Point | 772 °C (anhydrous) |
| Hygroscopicity | Very high |
| Heat of Solution | Strongly exothermic |
Technical Properties
Engineered performance characteristics for industrial reliability.
| Property | Performance Characteristic | Industrial Relevance |
|---|---|---|
| Hygroscopic behavior | Absorbs atmospheric moisture rapidly | Desiccant systems, humidity control |
| Freezing point depression | Effective at low temperatures | Deicing fluids, refrigeration brines |
| Ionic strength | High electrolyte concentration | Oilfield fluids, drilling mud |
| Heat release | Exothermic dissolution | Concrete acceleration |
| Density | High solution density | Brine weighting agent |
| Compatibility | Stable with most inorganic salts | Multi-component formulations |
| Corrosion profile | Corrosive to certain metals | Requires inhibitor systems |
| Solubility | Rapid dissolution | Quick solution preparation |
Key Functional Benefits
Advanced performance characteristics engineered for industrial excellence
Rapid moisture absorption capacity
Highly effective for humidity control systems and moisture management in industrial settings.
Reliable freezing point suppression
Optimal for thermal fluid management in refrigeration and deicing applications.
Strong ionic conductivity
Enhances electrochemical and industrial process performance.
Stable performance across wide temperature ranges
Maintains functionality in extreme thermal conditions.
High solubility enabling fast batch preparation
Rapid dissolution for efficient processing and formulation.
Effective binding of particulates
Superior dust suppression capabilities for industrial environments.
Improves curing kinetics
Accelerates setting in cementitious formulations and concrete applications.
Long shelf stability
Maintains product integrity when stored correctly.
Industrial Applications
Versatile solutions across diverse industrial sectors
Oil & Gas
- • Completion fluids
- • Workover fluids
- • Brine density adjustment
- • Clay stabilization
Construction & Infrastructure
- • Concrete set accelerator
- • Dust control on unpaved roads
- • Soil stabilization
Chemical Processing
- • Desiccant columns
- • Reaction medium electrolyte
- • Drying agent for gases
Food & Pharma Processing
- • Firming agent
- • Electrolyte replenisher
- • Mineral fortification
Refrigeration & Cooling
- • Secondary refrigerant brines
- • Cold storage systems
Mining & Metallurgy
- • Ore flotation modifiers
- • Dust suppression in haul roads
Grades / Specifications Available
Natraj Chem supplies Calcium Chloride in multiple industrial and specialty grades to match your specific process conditions and regulatory requirements
| Grade Type | Purity | Form | Best For |
|---|---|---|---|
|
🏭
Industrial Grade
|
74–77% | Flakes | Deicing, dust control, moisture absorption |
|
💎
High Purity Grade
|
90–94% | Pellets | Demanding applications, controlled purity |
|
⚗️
Anhydrous Grade
|
≥94% | Powder/Granular | Chemical synthesis, laboratory applications |
|
🍽️
Food Grade
|
FCC Standard | Powder | Food processing, firming agents |
|
💊
Pharma Grade
|
USP Standard | Powder | Pharmaceutical, medical applications |
💡 Custom Specifications Available
Custom particle size distributions and concentration solutions are available for process-specific requirements. Our technical team provides expert consultation on grade selection based on your application needs and regulatory compliance requirements.
Quality Control Parameters
Each batch undergoes standardized QC verification ensuring consistent quality
Assay determination (CaCl₂ content)
Precise measurement of active ingredient concentration.
Insoluble matter analysis
Verification of solution clarity and purity standards.
Alkali and alkaline earth impurity profiling
Control of metallic contaminants for application suitability.
Heavy metals screening
Comprehensive testing to meet regulatory compliance standards.
pH validation
Confirmation of solution pH for process compatibility.
Moisture content
Control of hydration state for storage stability.
Particle size distribution
Precise measurement and control of particle characteristics.
Bulk density testing
Confirmed physical properties for processing requirements.
Dissolution rate assessment
Quality verification for rapid batch preparation.
Material is released only after conformity with specification sheets and customer technical requirements.
Packaging & Supply
Available packaging formats designed for safe handling and storage
Customized packaging, palletization, and export-grade moisture barrier packing available for international shipments.
Storage & Handling
Proper storage and handling guidelines for optimal product performance
Store in tightly sealed containers
Maintain proper sealing to preserve product quality and prevent moisture absorption.
Protect from atmospheric moisture exposure
Keep packaging sealed and avoid exposure to humid environments due to hygroscopic nature.
Avoid contact with aluminum and carbon steel
Use corrosion inhibitors when storing solutions to prevent metal degradation.
Use lined storage vessels for bulk solutions
Ensure appropriate material compatibility for liquid storage systems.
Maintain dry warehouse conditions
Required environmental controls to preserve product quality and prevent caking.
Shelf life remains stable under controlled humidity and sealed storage.
Regulatory / Safety Information
Calcium chloride is classified as a non-flammable inorganic salt when handled according to industrial safety practices.
Complies with major industrial chemical transport and handling standards.
Why Industries Source from Natraj Chem
- Multi-decade chemical sector expertise since 1984
- Supplier network limited to validated manufacturers
- Batch-to-batch consistency assurance
- Documented traceability and QC verification
- Reliable logistics coordination for bulk and export supply
- Technical sourcing support for custom specifications
Natraj Chem operates as a performance-focused sourcing partner supporting procurement teams, production engineers, and formulation specialists requiring dependable raw material supply.
Technical Support & Documentation
Available upon request for complete technical clarity
Safety Data Sheet (SDS)
Technical Data Sheet (TDS)
Certificate of Analysis (COA)
Application Guidance Notes
Compatibility Charts
Regulatory Declarations
Shelf-Life Studies
Batch Testing Reports
Technical team assistance is provided for formulation optimization, grade selection, and process compatibility evaluation.
Frequently Asked Questions
It is used for deicing, desiccation, drilling fluids, concrete acceleration, brine solutions, and dust suppression.
Yes. It strongly absorbs moisture from air, making it effective as a drying agent.
High-purity or anhydrous grades are preferred for precise density control.
Yes. It depresses freezing point significantly, which is why it is used in refrigeration brines and deicing.
Yes. It acts as a set accelerator, especially in cold weather construction.
Flakes, pellets, granules, powder, and liquid solutions.
It can corrode certain metals, particularly in solution; corrosion inhibitors are recommended.
In sealed moisture-proof containers in dry environments.
Typical industrial grades range from 74% to 94% depending on form.
Pellets reduce dust generation, improve handling, and allow controlled dissolution.
Get Technical Data & Custom Quote Today
Calcium Chloride remains a critical industrial chemical due to its exceptional hygroscopicity, solubility, and thermal performance characteristics. For manufacturers requiring consistent supply, precise specifications, and verified sourcing, Natraj Chem provides technically validated material aligned with industrial process demands.
- Technical datasheets (TDS) & Safety Data Sheets (SDS)
- Certificate of Analysis (COA) samples
- Competitive bulk pricing & volume quotes
- Distributor / reseller partnership opportunities
- OEM / custom manufacturing inquiries