Barium fluoride
Barium fluoride (BaF2), CAS No. 7787-32-8, is an inorganic salt with a molecular weight of 175.32 g/mol. It presents as a white powder and is primarily employed as a flux in metallurgy and glass production, and as a component in optical coatings due to its transparency in a wide spectral range. Its chemical synthesis applications also leverage its properties as a source of barium ions.

Metallurgical Flux
Barium fluoride serves as an effective flux in metallurgical processes, aiding in the removal of impurities and improving the properties of alloys.
Optical Applications
Its excellent transparency across a broad spectrum makes barium fluoride a valuable material for optical components, including lenses and windows, particularly in infrared applications. It is also used in optical coatings.
Glass Manufacturing
Incorporated into glass formulations, barium fluoride can enhance refractive index and decrease dispersion, contributing to the production of specialized optical glasses.
Chemical Synthesis
As a source of barium, BaF2 is utilized in various chemical synthesis pathways for the preparation of other barium-containing compounds.
| Molecular weight | 175.32 |
|---|---|
| Empirical formula | BaF2 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Boiling point | 2260 °C(lit.) |
| Density | 4.89 g/mL at 25 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Transport (UN / ADR) | UN 1564 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| 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 fluoride used for?
+
Barium fluoride (BaF2) is used as a flux in metallurgy, in the production of specialized glasses and optical components, and in chemical synthesis.
What is the CAS number and chemical formula for Barium fluoride?
+
The CAS number for Barium fluoride is 7787-32-8, and its chemical formula is BaF2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Barium fluoride with an assay of 99.99% on a trace metals basis. This product is not represented as USP, BP, or EP grade.
What are the safety considerations for handling Barium fluoride?
+
Barium fluoride is classified as harmful if swallowed and harmful if inhaled (H302, H332). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.
How is Barium fluoride packed and exported?
+
Barium fluoride is packed in compliance with UN 1564, Class 6.1, Packing Group III regulations for safe transportation and export. For specific packaging inquiries, please contact us.
How can I request a quote or sample for Barium fluoride?
+
To request a quote or a sample of Barium fluoride, please contact our sales department through our website or by phone.
▶ 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