Calcium chloride dihydrate pellets
Calcium chloride 74-Packing-25KG
Calcium chloride dihydrate pellets
Calcium chloride 74-Packing-25KG
25kg-packing-palletizing
bigbags-packing-palletizing
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Calcium Chloride Dihydrate Pellets (CaCl₂·2H₂O) 74-77%

Model NO. Calcium chloride dihydrate pellets
CAS No. 10035-04-8
Formula CaCl₂·2H₂O
Payment L/C, T/T, D/P, D/A, etc.
Production capacity 20000 t/y
Customization Available
Certification CE, RoHS, ISO, SGS, Halal
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Overview

XRD Chemical is a professional Calcium Chloride Dihydrate Pellets manufacturer and supplier in China, offering high-purity CaCl₂·2H₂O pellets (74-77%) for industrial and commercial applications.

Our calcium chloride dihydrate pellets are white, spherical, and free-flowing, produced in accordance with ASTM D98 and AASHTO M144 standards for Type S, Grade 3, Class B calcium chloride. With a molecular weight of 147.01 g/mol, these pellets contain approximately 25% water of crystallization, making them an economical choice for moisture-related and cold-weather applications.

Key applications include road de-icing, dust control on unpaved surfaces, concrete acceleration in cold weather, refrigeration brine solutions, and solidifying in fabric softeners. As one of the most widely used de-icing salts, calcium chloride dihydrate pellets provide effective ice melting down to -25°F (-32°C) and generate exothermic heat upon contact with moisture for rapid ice penetration.

Why Choose XRD Calcium Chloride Dihydrate Pellets:

• 74-77% purity meeting ASTM D98 and AASHTO M144 standards
• White spherical pellets, free-flowing and easy to spread
• Effective de-icing performance down to -25°F (-32°C)
• Economical choice for large-scale dust control and road treatment
• Also suitable for concrete acceleration, refrigeration, and brine preparation
• 20,000-ton annual capacity ensures supply stability
• Free samples to verify product quality before bulk orders
• COA and MSDS documents available for download

Details

HS Code 2827.20
Synonym Calcium dichloride dihydrate
Forms Available Flakes, granules, powder
Density 1.85 g/cm³
Purity Industrial grade: 74-77% CaCl₂ (with crystal water), Food/Reagent grade: ≥99%
Molecular Weight 147.01 g/mol
Appearance White or off-white hygroscopic pellets
Grades Industrial grade, Food grade, Reagent grade
Packing Options 25KG, Big bags, Palletizing, Customization

Applications

De-icingDesiccantAgricultureConcrete acceleratorDust control

FAQ

Q What is Calcium Chloride Dihydrate Pellets?

Calcium Chloride Dihydrate Pellets (CaCl₂·2H₂O) are white, spherical pellets with 74-77% purity, containing approximately 25% water of crystallization. They are the most commonly used form of calcium chloride for de-icing and dust control applications due to their effectiveness and economical cost.

Q What is the difference between dihydrate and anhydrous calcium chloride?

Dihydrate calcium chloride (CaCl₂·2H₂O) contains water in its crystal structure and has 74-77% CaCl₂ content, making it economical for de-icing and dust control. Anhydrous calcium chloride (CaCl₂) contains no water and has 94-97% purity, making it more suitable for desiccants, chemical synthesis, and applications requiring precise moisture control.

Q How effective is calcium chloride dihydrate for de-icing?

Calcium chloride dihydrate is one of the most effective de-icing agents available. It melts ice down to -25°F (-32°C), generates exothermic heat when it contacts moisture for rapid ice penetration, and works faster than sodium chloride (rock salt) and magnesium chloride in extreme cold conditions.

Q What are the primary applications of calcium chloride dihydrate pellets?

Calcium chloride dihydrate pellets are primarily used for road de-icing, dust control on unpaved roads and construction sites, accelerating concrete setting in cold weather, refrigeration brine solutions, and as an additive in fabric softeners and solidifying agents.

Q Can calcium chloride dihydrate be used on concrete?

When used as a concrete admixture at recommended dosage rates (typically 2% by weight of cement), calcium chloride dihydrate acts as an effective accelerator without damaging concrete. However, repeated use as a surface de-icer on finished concrete may contribute to surface scaling over time, especially on poorly cured or low-quality concrete.

Documents

COA-Calcium chloride dihydrate-74%-Food.pdf
COA-Calcium chloride dihydrate-74%-Industrial.pdf
COA-Calcium chloride dihydrate-77%-Food.pdf
COA-Calcium chloride dihydrate-77%-Industrial.pdf
MSDS-Calcium chloride dihydrate-74%.pdf
MSDS-Calcium chloride dihydrate-77%.pdf

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