Calcium chloride powder 94–97% is a fine, white, anhydrous calcium chloride. It absorbs moisture strongly and dissolves rapidly in water.
It suits industrial drying, concrete processing, road dust control and ice melting, and any process where a concentrated calcium chloride is needed.

1Product information
| Chemical name | Calcium Chloride, anhydrous |
|---|---|
| Chemical formula | CaCl2 |
| CAS No. | 10043-52-4 |
| HS code | 2827 20 00 |
| Molecular weight | 110.98 |
| Grade | 94–97% |
| Form | White powder |
| Packaging | 25 kg / 50 kg bags, 1 MT jumbo bags |
2Product specifications
| Parameter | Specification |
|---|---|
| Appearance | Powder |
| Colour | White |
| Calcium Chloride (CaCl2) | 94 – 97 % |
| Alkalinity (as Ca(OH)2) | ≤ 0.20 % |
| Alkali metal chloride (as NaCl) | ≤ 2.5 % |
| Iron (Fe) | ≤ 0.01 % |
| pH | 7.0 – 7.5 |
| Magnesium chloride (MgCl2) | ≤ 0.5 % |
| Sulphate (as CaSO4) | ≤ 0.1 % |
| Water insolubles | ≤ 0.1 % |
Specification limits. Every consignment ships with its own Certificate of Analysis.
3Applications of Calcium Chloride 94% Powder
Industrial drying
A powerful desiccant for drying gases, liquids and materials.
Concrete processing
Speeds up setting and early strength gain of concrete.
Road dust control
Draws moisture from the air to keep unpaved surfaces dust-free.
Ice melting
Melts ice and snow at low temperatures and releases heat as it dissolves.
Oil & gas brines
Used to make dense brines for drilling and completion fluids.
4Packaging & handling
| Form | Export packaging |
|---|---|
| 25 kg bags | Standard |
| 50 kg bags | Standard |
| 1 MT jumbo bags | Bulk orders |
| Custom packing | As per buyer requirement |
Calcium chloride absorbs moisture from the air, so bags stay sealed until use and are stored in a dry place. It releases heat as it dissolves in water.
5Technical documents
Documents are sent by email for the exact grade and lot you are quoting.
Calcium Chloride 94% Powder: frequently asked questions
What is the HS code for calcium chloride powder?
Calcium chloride is exported from India under HS code 2827 20 00. Anhydrous calcium chloride has CAS number 10043-52-4.
What is the purity of your 94% calcium chloride powder?
94–97% CaCl2, with sodium chloride at or below 2.5%, magnesium chloride at or below 0.5% and iron at or below 0.01%.
What is calcium chloride powder used for?
Industrial drying, concrete acceleration, road dust control, ice melting and oilfield brines.
How is it packed?
In 25 kg or 50 kg bags, or 1 MT jumbo bags. Custom packing is available on request.
Request a quote for Calcium Chloride 94% Powder
Share your grade, quantity, destination port and packaging. Specifications can be matched to your requirement.