Calcium bromide 52% is a clear, solids-free, high-density brine. Oil and gas operators use it as a completion, workover and packer fluid, and as a kill fluid to balance reservoir pressure.
Our grade has at least 52.0% CaBr2, a density of 1.70–1.72 g/cm³ at 20 °C and a crystallisation temperature of −7 °C or lower, so it stays liquid in most field conditions.

1Product information
| Chemical name | Calcium Bromide |
|---|---|
| Chemical formula | CaBr2 |
| CAS No. | 7789-41-5 |
| HS code | 2827 59 00 |
| Molecular weight | 199.89 |
| Grade | ≥ 52.0% w/w |
| Form | Clear to light amber liquid |
| Density at 20 °C | 1.70 – 1.72 g/cm³ |
| Packaging | 200 L HDPE drums, 1,000 L IBC, ISO tanks |
2Product specifications
| Parameter | Specification |
|---|---|
| Appearance | Clear to light amber, transparent dense liquid |
| Calcium Bromide (as CaBr2) | ≥ 52.0 % w/w |
| Density at 20 °C (68 °F) | 1.70 – 1.72 g/cm³ |
| pH (neat) | 6.5 – 8.5 |
| Calcium Chloride (as CaCl2) | ≤ 1.0 % w/w |
| Heavy metals (as Pb) | ≤ 10 ppm |
| Crystallisation temperature | ≤ −7 °C (19 °F) |
Specification limits. Every consignment ships with its own Certificate of Analysis.
3Applications of Calcium Bromide Liquid 52%
Completion & workover fluids
A clear, solids-free brine for completion, workover, gravel-pack carrier and packer fluids.
Reservoir pressure control
A high-density kill fluid that balances hydrostatic pressure and helps prevent blowouts.
Mercury emission control
Added at coal-fired power plants to oxidise mercury into forms that emission controls can capture.
Chemical manufacturing
Used as a dehydrating agent and as a raw material for flame retardants and other chemicals.
4Packaging & handling
| Form | Export packaging |
|---|---|
| 200 L HDPE drums | About 340 kg net per drum |
| 1,000 L IBC tote | About 1,700 kg net |
| ISO tank container | 20–25 MT bulk |
| Custom | To offshore rig or buyer specification |
Shipped in tight-head HDPE drums, IBC totes or ISO tanks with its Safety Data Sheet. Keep containers closed: the brine absorbs moisture, which lowers its density.
5Technical documents
Documents are sent by email for the exact grade and lot you are quoting.
Calcium Bromide Liquid 52%: frequently asked questions
What is the HS code for calcium bromide?
Calcium bromide from India is exported under HS code 2827 59 00. Its CAS number is 7789-41-5.
What is the density of your calcium bromide 52%?
1.70–1.72 g/cm³ at 20 °C, with at least 52.0% CaBr2.
At what temperature does it crystallise?
At −7 °C (19 °F) or lower, so it stays liquid in most field conditions.
How is calcium bromide shipped?
In 200 L HDPE drums (about 340 kg net), 1,000 L IBC totes (about 1,700 kg) or 20–25 MT ISO tanks. Custom packing to rig specification is available.
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