Calcium chloride powder 75–77% is calcium chloride dihydrate, an economical industrial grade that dissolves readily in water.
It is widely used where a reliable source of calcium is needed: adjusting water hardness and mineral balance in water treatment and aquaculture, supplementing soil calcium, and in concrete and dust control.
1Product information
| Chemical name | Calcium Chloride, dihydrate |
|---|---|
| Chemical formula | CaCl2·2H2O |
| CAS No. | 10035-04-8 |
| HS code | 2827 20 00 |
| Molecular weight | 147.01 |
| Grade | 75–77% |
| Form | Powder |
| Packaging | 25 kg / 50 kg bags, 1 MT jumbo bags |
2Typical analysis
| Parameter | Method | Result |
|---|---|---|
| Assay (as CaCl2) | Titrimetry | 75.9 % w/w |
| Magnesium chloride | Titrimetry | 2.2 % w/w |
| Sodium chloride | Flame photometry | 0.20 % w/w |
| Moisture | Gravimetry | 21.7 % w/w |
Typical analysis of a production lot. Every consignment ships with its own Certificate of Analysis, and specifications are confirmed with your quotation.
3Applications of Calcium Chloride 75% Powder
Water treatment
Adjusts calcium hardness and mineral balance in process and treated water.
Aquaculture
Maintains calcium levels and hardness in fish and shrimp pond water.
Agriculture
Supplies calcium to soil and crops.
Concrete acceleration
Speeds up the setting of concrete.
Dust suppression
Keeps unpaved roads and sites dust-free.
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.
5Technical documents
Documents are sent by email for the exact grade and lot you are quoting.
Calcium Chloride 75% Powder: frequently asked questions
What is the HS code for calcium chloride 75% powder?
Calcium chloride is exported from India under HS code 2827 20 00. Calcium chloride dihydrate has CAS number 10035-04-8.
What is the assay of your 75% calcium chloride powder?
A typical lot analyses at 75.9% CaCl2, with 2.2% magnesium chloride, 0.20% sodium chloride and 21.7% moisture (water of crystallisation).
What is the difference between 75% and 94% calcium chloride?
The 75% grade is the dihydrate and contains water of crystallisation; the 94% grade is anhydrous. The 75% grade is the economical choice for water treatment, aquaculture and dust control.
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 75% Powder
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