Barium acetate
Barium acetate (CAS 543-80-6), with the linear formula (CH₃COO)₂Ba and a molecular weight of 255.42 g/mol, is an inorganic salt supplied by Tech Serve Solutions. This white crystalline powder serves as a key reagent in chemical synthesis and materials science. Its properties make it suitable for applications requiring a source of barium ions, particularly in the preparation of other barium compounds and in specialised industrial processes.

Chemical Synthesis
Barium acetate is utilised as a precursor in the synthesis of various barium-containing compounds and catalysts. It can be employed in organic reactions as a mild base or a source of barium for specific transformations.
Materials Science
This compound finds application in materials science for the preparation of advanced materials, including ceramics and certain types of glasses. It is also used in the development of barium titanate and other dielectric materials.
Solution Deposition Precursors
Barium acetate can serve as a precursor in solution deposition techniques for creating thin films and coatings. Its solubility allows for the formation of uniform layers when processed correctly.
Textile Industry
Historically, barium acetate has been used as a mordant in the textile industry, aiding in the fixation of dyes onto fabrics. This application leverages its ability to interact with both fibres and colouring agents.
| Molecular weight | 255.42 |
|---|---|
| Linear formula | (CH3COO)2Ba |
| Assay | ≥99% |
| Form | powder or crystals |

Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22 |
| Safety statements (S) | 28 |
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 acetate (CAS 543-80-6) used for?
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Barium acetate is used in chemical synthesis, materials science, as a solution deposition precursor, and historically in the textile industry. It serves as a source of barium ions for various chemical reactions and material preparations.
What are the CAS number and chemical formula for Barium acetate?
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The CAS number for Barium acetate is 543-80-6, and its linear formula is (CH₃COO)₂Ba.
What grade and purity does Tech Serve Solutions supply for Barium acetate?
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Tech Serve Solutions supplies Barium acetate with an assay of ≥99%. This is typically considered a technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Barium acetate?
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Barium acetate is harmful if swallowed (H302) and harmful if inhaled (H332). Handling requires a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation to avoid dust inhalation.
How is Barium acetate packed, shipped, and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Barium acetate is carefully packaged to meet international shipping regulations and is available for export worldwide.
How can I request a quote or sample for Barium acetate?
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To request a quote or sample of Barium acetate, please contact our sales team through the website or by phone. We are happy to assist with your specific requirements.
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