Barium chloride dihydrate
Barium chloride dihydrate (CAS: 10326-27-9), with the empirical formula BaCl2 · 2H2O and a molecular weight of 244.26 g/mol, is an inorganic salt. It is a white, crystalline solid readily soluble in water. Supplied by Tech Serve Solutions as an ACS reagent with a 99% assay, it is primarily used in analytical chemistry and various industrial processes. Its applications include its role as a precursor for other barium compounds and in laboratory analysis.

Analytical Reagent
Barium chloride dihydrate is widely employed in quantitative and qualitative analysis in laboratories. Its ability to precipitate sulfate ions makes it a valuable reagent for gravimetric analysis.
Chemical Synthesis
It serves as a precursor for the synthesis of other barium-containing compounds. This includes the preparation of barium carbonate and barium sulfate for specific industrial applications.
Industrial Processes
Used in various industrial applications, such as in heat treatment baths for steel and in the production of pigments. It can also be involved in the manufacture of certain types of glass.
Laboratory Research
This compound is a staple in research laboratories for a range of chemical experiments and educational demonstrations due to its well-defined properties and reactivity.
| Molecular weight | 244.26 |
|---|---|
| Empirical formula | BaCl2 · 2H2O |
| Assay | 99% |
| Grade | ACS reagent |

Hazard statements
- H301Toxic if swallowed
- H332Harmful if inhaled
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1564 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 20-25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Barium chloride dihydrate used for?
+
Barium chloride dihydrate is used in analytical chemistry for sulfate precipitation, as a precursor in chemical synthesis for other barium compounds, and in various industrial processes including heat treatment and pigment production.
What is the CAS number and formula for Barium chloride dihydrate?
+
The CAS number is 10326-27-9 and the empirical formula is BaCl2 · 2H2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Barium chloride dihydrate as an ACS reagent with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Barium chloride dihydrate be handled?
+
Handle with extreme caution due to its toxicity. Wear appropriate personal protective equipment including eyeshields, faceshields, gloves, and a P2 respirator cartridge. Avoid ingestion and inhalation; it is harmful if swallowed and inhaled.
How is Barium chloride dihydrate shipped?
+
Barium chloride dihydrate is shipped as a hazardous material (UN 1564, Hazard Class 6.1, Packing Group III). TSS ensures compliant packaging and export procedures.
How can I request a quote or sample?
+
Please contact our sales team via the website or direct inquiry to request a quotation or a sample of Barium chloride dihydrate.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis