1. Basic Product Information
Molecular Formula: CaCl₂
Molecular Weight: 110.98
CAS No.: 10043-52-4
HS Code: 2827.20
Payment Terms: T/T, L/C
Trade Terms: FOB, CFR, CIF
MOQ: 20GP ≈ 20-25MT
Melting Point: 772–782℃
Boiling Point: >1600℃
Core Characteristics: Super hygroscopic, fast dissolution, heat releasing, stable chemical properties
2. Technical Parameter Comparison Table (Industrial Grade VS Food Grade)


3. Industrial Grade Granular Anhydrous Calcium Chloride
3.1 Product Characteristics
The industrial grade granular anhydrous calcium chloride adopts high-quality raw materials and mature production process, with stable purity up to 94% and extremely low impurity content. It has super strong hygroscopicity, which can absorb moisture 1.5-2 times of its own weight. The granules are uniform and delicate with good fluidity and anti-caking performance. It dissolves quickly and completely in water with stable heat release, ensuring stable physical and chemical properties during industrial application. With factory direct sales mode, it has outstanding cost performance and is suitable for large-scale industrial batch use.
3.2 Main Applications
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Industrial Drying & Dehumidification: Used for drying industrial gases such as nitrogen, hydrogen and air, as well as moisture-proof and dehumidification of warehouses, equipment and instruments.
Road De-icing & Antifreeze: Excellent snow melting and antifreeze agent, which can reduce the freezing point of water below -20℃, widely used in road, bridge and airport anti-freezing and snow removal.
Construction Engineering Additive: Served as concrete antifreeze and early strength agent, accelerating concrete solidification speed and improving structural strength under low-temperature environment.
Chemical & Water Treatment Industry: Used as dehydrating agent, precipitant and catalyst auxiliary, also applicable to oilfield drilling fluid preparation and industrial wastewater treatment.
Textile & Paper Making Industry: Used for textile sizing, fabric anti-corrosion and waste paper deinking auxiliary treatment.
4. Food Grade Granular Anhydrous Calcium Chloride
4.1 Product Characteristics
The food grade product strictly complies with national food safety standards and has passed SC certification. It adopts food-grade production and packaging standards, with ultra-strict control of heavy metals, arsenic, mercury and other harmful impurities. The product features high purity, low water-insoluble matter, clear and transparent aqueous solution without precipitation. The uniform and fine granules ensure stable and controllable dissolution rate, which meets the precise addition requirements of food processing and is safe and reliable for direct food contact.
4.2 Main Applications
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Food Coagulant & Shaping Agent: Widely used in the processing of tofu, cheese and various bean products to promote product forming and improve taste and texture.
Fruit & Vegetable Fresh-Keeping: Applied to post-harvest preservation of fruits and vegetables, effectively maintaining crispness and delaying aging, extending product shelf life.
Beverage Electrolyte Additive: Used for mineral water, sports drinks and functional beverages to supplement calcium electrolytes and adjust water hardness.
Brewing & Canning Industry: Served as stabilizer and quality improver in beer brewing and canned food processing to optimize product quality.
Pharmaceutical & Health Care Field: Used as medical calcium supplement raw material, dialysate preparation and pharmaceutical auxiliary materials, with high safety.
5. Packaging, Storage & Transportation
5.1 Packaging Specification
Conventional packaging: 25kg inner plastic and outer woven bag; 1 ton jumbo bag for bulk demand. Industrial grade adopts standard moisture-proof packaging; food grade is equipped with food-grade thickened inner lining bag to effectively avoid pollution and ensure food safety standards. Custom packaging is available according to customer demands.
5.2 Storage Requirements
Store in a cool, dry and well-ventilated warehouse, keep tightly sealed at all times, strictly avoid contact with water and humid air to prevent deliquescence and caking. Keep away from acidic and alkaline substances and toxic and harmful materials.
5.3 Transportation Requirements
This product belongs to ordinary chemical goods, non-dangerous goods, with low transportation threshold. During transportation, avoid heavy rain, direct sunlight and violent extrusion, prevent package damage and material leakage. Food grade products shall be transported separately from toxic and polluted goods to ensure product safety.