High Purity Calcium Chloride Desiccant 25kg Bag for Gas Drying and Industrial

Product Specification

High Purity Calcium Chloride

Product Overview
Hongjian Chemical produces high purity calcium chloride using advanced processes. With its exceptional purity, stable chemical properties, and wide application adaptability, it plays a key role in desiccants, deicing agents, chemical raw materials, and other fields. The product strictly follows international standards to ensure excellent performance in various industry applications.

❋ Aliases: Snow Melting Agent, Anhydrous Calcium Chloride
❋ English Name: High Purity Calcium Chloride
❋ Chemical Formula: CaCl₂
❋ Molecular Weight: 110.98
❋ CAS Number: 10043-52-4 (anhydrous)
Key Properties: Strong hygroscopicity, high solubility, low freezing point, stable chemical properties

Product Specification System

Grade Classification Standard

Quality Indicators

Chemical Indicators (Industrial Grade Example)

• Calcium Chloride (CaCl₂) Content: ≥94%

• Moisture: ≤3.0%

• Water Insolubles: ≤0.1%

• Total Alkalinity (as Ca(OH)₂): ≤0.2%

• Heavy Metals (as Pb): ≤0.001%

Physical Characteristics

• Appearance: White flake/granular solid

• Heat of Solution: -72.8 kJ/mol (endothermic)

• Solubility: 74.5g/100mL water (20℃)

• Relative Density: 2.15 (25℃)

• pH Value: 7.5-9.0 (5% aqueous solution)

Detailed Application Fields

1. Desiccant Field

• Industrial Gas Drying: Deep drying of air, nitrogen, oxygen and other industrial gases, dew point can reach below -40℃

• Instrument and Equipment Moisture Proof: Used for moisture protection of precision instruments and electronic equipment

• Pharmaceutical Drying: Pharmaceutical grade products used for humidity control in drug production and storage processes

2. Deicing and Antifreeze Field

• Road Deicing: Freezing point as low as -50℃, deicing efficiency 5-8 times that of salt

• Refrigeration Systems: As low-temperature secondary refrigerant for industrial refrigeration systems

• Concrete Antifreeze: Added during winter construction to prevent concrete freezing

3. Chemical Raw Material Field

• Calcium Salt Production: Raw material for producing other calcium salts

• Oil Extraction: Important component of drilling fluids

• Metal Processing: Used for metal smelting and surface treatment

4. Food and Pharmaceutical Field

• Food Additive: Used as stabilizer, coagulant in bean product production

• Pharmaceutical Raw Material: Used for producing calcium supplements and medicines

• Biotechnology: Used for cell culture and biological product production

Product Advantage Features

Technical Advantages

• Multi-effect evaporation process ensures high product purity

• Uniform particle size distribution, good fluidity

• Low impurity content, stable chemical properties

Application Advantages

• Strong moisture absorption capacity, high drying efficiency

• Rapid dissolution, convenient to use

• Wide application range, good compatibility

Service Advantages

• Complete specifications to meet different needs

• Stable quality, good batch-to-batch consistency

• Professional technical support, proper application guidance

Technical Service Support

Application Technical Support

• Provides product selection suggestions

• Assists in developing usage plans

• Solves technical problems in applications

Quality Assurance System

• Provides test reports for each batch

• Establishes quality tracking system

• ISO9001 quality management system certification

Logistics Supply Guarantee

• Moisture-proof packaging ensures product quality

• Timely delivery guarantees supply

• Supports customized services