Calcium Bromide (CaBr₂)
1. Overview
Calcium Bromide (CaBr₂) is an inorganic compound widely used in industrial, oilfield, and chemical applications. It appears as a white crystalline solid or colorless liquid (in solution form), highly soluble in water and alcohol. Its hygroscopic nature and high-density properties make it valuable in multiple sectors.
2. Key Specifications
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Chemical Formula: CaBr₂
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Molecular Weight: 199.89 g/mol
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Appearance: White powder, flakes, or clear liquid
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Purity: Typically 95%–99% (technical grade) or ≥99% (high-purity grade)
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Density: ~3.35 g/cm³ (solid), 1.5–1.7 g/cm³ (liquid solutions)
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Melting Point: 730°C (1,346°F)
3. Applications
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Oil & Gas Drilling:
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Used as a denseclear brine fluidin completion and workover operations to stabilize high-pressure wells.
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Compatible with zinc bromide and calcium chloride blends for adjustable density (up to 19.2 lb/gal).
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Deicing & Dust Control:
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Effective as aroad deicer(low freezing point: −50°C/−58°F) and dust suppressant.
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Chemical Synthesis:
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Intermediate in bromine compound manufacturing (e.g., flame retardants, pharmaceuticals).
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Food & Medicine:
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Food additive (E238 preservative) and electrolyte in veterinary medicines.
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4. Packaging & Storage
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Solid Form: 25 kg bags, 1 MT big bags, or customized pallets.
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Liquid Form: IBC totes (1,000 L), drums (200 L), or bulk tankers.
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Storage: Keep sealed in dry, cool conditions to prevent moisture absorption.
5. Safety & Handling
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Non-flammablebut may irritate skin/eyes (wear PPE: gloves, goggles).
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Environmental Note: Biodegradable; avoid release into waterways.
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