Product Category: Mining Chemicals / Industrial Salts
Chemical Name: Calcium Chloride Anhydrous
CAS Number: 10043-52-4
Chemical Formula: CaCl₂
Concentration: Minimum 94%
Appearance: White powder
Product Overview
Calcium Chloride Powder 94% is a concentrated anhydrous calcium chloride product providing significantly higher active CaCl₂ content than conventional hydrated flake grades.
Its high concentration makes it suitable for applications requiring strong moisture absorption, concentrated brine preparation and reduced product dosage.
Typical Technical Specification
| Property | Typical Reference |
| SKU | MCS-C2 |
| Calcium Chloride | ≥94% |
| Appearance | White powder |
| Total Alkali Chlorides | Typical ≤5.0% |
| Magnesium as MgCl₂ | Typical ≤0.5% |
| Iron | Typical ≤0.005% |
| Calcium Hydroxide | Typical ≤0.20–0.35% |
| Sulphate | Typical ≤0.20% |
| Water Insolubles | Typical ≤0.15–0.50% |
| CAS Number | 10043-52-4 |
Commercial 94–97% anhydrous powder specifications commonly set CaCl₂ at a minimum of 94%. Exact impurity limits depend on the producer and grade.
Applications
- Mining operations
- Oil and gas fluids
- High-concentration brines
- Industrial drying
- Moisture control
- Chemical processing
- Water treatment
- Dust suppression
- Refrigeration systems
Key Benefits
- High CaCl₂ concentration
- Strong moisture absorption
- Rapid dissolution
- Lower dosage requirements compared with lower-concentration grades
- Suitable for concentrated brine production
Packaging
Usually supplied in sealed moisture-resistant industrial bags or bulk packaging.
Storage
Extremely hygroscopic. Keep containers tightly closed and protect from atmospheric moisture. Reseal immediately after opening.

