
Anhydrous Barium Chloride (CAS 10361-37-2), min. 99%, supplied wholesale by Zyntex for professional use. For heat-treatment salt baths, brine sulfate removal, barium chemicals and laboratory sulfate tests. CoA and SDS.
Barium chloride (BaCl2) is a white crystalline powder or granule that dissolves easily in water. The anhydrous form is used where water must be avoided, while the dihydrate is listed separately as Barium Chloride 2-Hydrate.
Metal processors use molten barium chloride salt baths for heat treatment and case hardening of tool steels. In chlor-alkali and salt production, it removes sulfate from brine by precipitating barium sulfate. It is also the starting material for other barium compounds and pigments, such as Barium sulfate and Barium carbonate, and laboratories use it to test for sulfate.
Soluble barium compounds are toxic if swallowed, so it is supplied for professional industrial use.
Main application areas:
🔥 Heat Treatment
Salt baths for hardening tool steels.
💧 Brine Purification
Sulfate removal in chlor-alkali and salt plants.
🧪 Barium Chemicals
Raw material for barium compounds and pigments.
🔬 Laboratory
Reagent for sulfate testing.
| Parameter | Standard Value |
|---|---|
| Product Name | Barium Chloride (Anhydrous) |
| CAS Number | 10361-37-2 |
| EC Number | 233-788-1 |
| Molecular Formula / Weight | BaCl2 / 208.23 g/mol |
| Assay / Purity | Min 99.0% |
| Appearance | White crystalline powder or granules |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Toxic if swallowed and harmful if inhaled. Avoid dust formation and ingestion, and wear gloves, eye protection and dust protection. Store in tightly closed containers in a dry place, away from acids and food. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
What is the difference between the anhydrous form and the dihydrate?
The anhydrous form contains no water and is preferred for salt baths; the dihydrate is easier to handle in aqueous applications.
How is it used in brine purification?
It reacts with dissolved sulfate to form insoluble barium sulfate, which is filtered off.
How can I get a price and documents?
Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.