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Industrial Chemicals

Calcium Chloride

CaCl2

Hygroscopic inorganic salt used for de-icing, dust control, concrete acceleration and brine applications.

Chemical name
Calcium chloride
CAS number
10043-52-4
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Product overview

Calcium chloride is a highly soluble, hygroscopic salt that releases heat as it dissolves. These properties make it a practical choice for de-icing, dust suppression and moisture control, and a common calcium source in industrial brines.

In construction it is used to accelerate concrete setting in cold conditions, while process industries use it in drilling fluids, refrigeration brines and water hardness adjustment. Food processing applications require an appropriate food-grade material.

Applications

Typical uses for this chemical. Suitability for a specific process, and grade requirements for food, pharmaceutical or potable-water use, should be confirmed with our team.

Technical information

Technical information for Calcium Chloride
Chemical nameCalcium chloride
FormulaCaCl2
CAS number10043-52-4 (anhydrous)10035-04-8 (dihydrate)
Molecular weight110.98 g/mol (anhydrous CaCl2); 147.01 g/mol (dihydrate CaCl2·2H2O)
HS code2827.20
Transport classificationNot regulated for transport
AppearanceWhite, odourless, hygroscopic (deliquescent) flakes, granules, prills/pellets or powder; liquid grade is a clear, water-white to slightly cloudy solution
FormsFlakes (dihydrate, 74-80% CaCl2) · Flakes/granules (83-87% CaCl2) · Anhydrous prills/pellets/mini-pellets (94-97% CaCl2) · Anhydrous powder (≥ 94% CaCl2) · Liquid solution (28-42% CaCl2, commonly 32-38%)
GradesTechnical/industrial (de-icing, dust control, oilfield brines, concrete acceleration, desiccant) · ASTM D98 / AASHTO M144 Type S (solid) and Type L (liquid) · Food grade (FCC) · Oilfield/drilling grade
Packaging25 kg bags (PP woven with PE liner, or PE bags) · 1,000 kg big bags / jumbo bags · Bulk (liquid by tank truck/rail; solids in bulk)

Identifiers and classifications are standard reference data for the substance. Forms, grades and packaging reflect what is commonly traded internationally; availability for your order is confirmed in the quotation.

Typical specifications

Typical values for commonly traded grades of Calcium Chloride, based on international standards and published manufacturer data.

Flakes 74% dihydrate (typical)

Calcium Chloride: Flakes 74% dihydrate (typical)
ParameterTypical value
CaCl2≥ 74%
Total alkali chlorides (as NaCl)≤ 5.0%
Total magnesium (as MgCl2)≤ 0.5%
Sulfate (as CaSO4)≤ 0.05%
Water insolubles≤ 0.15%
Iron (Fe)≤ 0.006%
pH7.5-11.0

Anhydrous prills / powder 94% (typical)

Calcium Chloride: Anhydrous prills / powder 94% (typical)
ParameterTypical value
CaCl2≥ 94% (94-97%)
Alkali chlorides (as NaCl)≤ 5%
MgCl2≤ 0.5% (some producers ≤ 2.0%)
Ca(OH)2 (alkalinity)≤ 0.2-0.3%
Sulphate≤ 0.05% (≤ 0.3% as CaSO4 in some specs)
Water insolubles≤ 0.15% (some specs ≤ 0.5%)
pH (5% w/v solution)8.5-10.5
Particle size (prills)1-4 mm

Liquid 35% (typical)

Calcium Chloride: Liquid 35% (typical)
ParameterTypical value
CaCl235% (range offered 28-42%)
Density≈ 1.35 g/cm³ (11.28 lb/gal)
Reference standards:ASTM D98 (Standard Specification for Calcium Chloride)AASHTO M144GB/T 26520-2021 (Industrial calcium chloride, China)FCC (Food Chemicals Codex) for food grade

Flakes (74–80%) contain water of crystallisation; anhydrous prills (94–97%) give more CaCl2 per tonne and release more heat on dissolving.

Typical values are for guidance. The specification for your order depends on grade and origin and is confirmed in the quotation, Technical Data Sheet and Certificate of Analysis.

Packaging

  • 25 kg bags (PP woven with PE liner, or PE bags)
  • 1,000 kg big bags / jumbo bags
  • Bulk (liquid by tank truck/rail; solids in bulk)

Packaging commonly used for export shipments of this product. Availability depends on grade and origin and is confirmed per order.

Packaging confirmed per order

Tell us your preferred packaging and handling requirements — we'll confirm available options for your grade, volume and destination.

Ask about packaging

Industries

Documentation

Request the documents you need to evaluate Calcium Chloride. We send documents that match the grade being quoted.

  • TDS

    Technical Data Sheets

    Product specifications and technical information.

  • SDS

    Safety Data Sheets

    Safety and handling documentation where available.

  • COA

    Certificate of Analysis

    Batch-specific documentation where applicable.

Request a Quote

Get a quotation for Calcium Chloride

Share your quantity and destination — our export team will confirm grade, packaging and pricing.

Include country code, e.g. +66

Frequently asked questions

What grades of Calcium Chloride can LALITAPATTRA supply?

Calcium Chloride is commonly traded as Technical/industrial (de-icing, dust control, oilfield brines, concrete acceleration, desiccant), ASTM D98 / AASHTO M144 Type S (solid) and Type L (liquid), Food grade (FCC), Oilfield/drilling grade. Availability varies by origin and destination market — share the grade, purity or standard you require and our team will confirm what we can supply, with the current specification.

Can I get the TDS, SDS or COA for Calcium Chloride?

Yes. Documentation for Calcium Chloride can be requested through this page. We send the documents that apply to the specific grade you are evaluating; a Certificate of Analysis is batch-specific and issued where applicable.

What packaging options are available for Calcium Chloride?

Common export packaging for Calcium Chloride includes 25 kg bags (PP woven with PE liner, or PE bags); 1,000 kg big bags / jumbo bags; Bulk (liquid by tank truck/rail; solids in bulk). Tell us your preferred packaging when you request a quotation and we will confirm what is available for your grade and volume.

Can Calcium Chloride be supplied for export?

We support export inquiries for Calcium Chloride. Include your destination country and port in your request so we can prepare a quotation that covers documentation and logistics coordination.

What should I include in a quotation request?

The product name and grade, quantity and unit, preferred packaging, destination country and port, required delivery date and any documents you need. The more detail you share, the more precise the quotation.

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