Barium difluoride

Basic Information

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CAS Number

7787-32-8

Molecular Formula

BaF2

Molecular Weight

175.32 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

1354 ºC

Boiling Point

2260 °C

Density

4.89 g/mL at 25 °C

Water Solubility

1.6 g/L (20 ºC)

Flash Point

2260°C

Solubility

1.2g/l

Refractive Index

1.4741

SMILES

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[F-].[F-].[Ba+2]

InChI

InChI=1S/Ba.2FH/h;2*1H/q+2;;/p-2

InChIKey

OYLGJCQECKOTOL-UHFFFAOYSA-L

LogP

0.84040

Complexity

2.8

Safety Information

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GHS Hazard Pictograms

H302

H332

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H332 Harmful if inhaled
Acute toxicity, inhalation

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Incompatible with acids.

Sensitiveness

Hygroscopic

Synonyms & References

English

Barium fluoride, powder, 98%
Barium fluoride, ultra dry
MFCD00003450
Barium fluoride, SAFC Hitech(R), anhydrous, 99.999%
Barium fluoride, 99.99% trace metals basis
Barium fluoride crystal optic disc, 32mm x 3mm, polished both sides
UNII-H96A02I53Y
Barium fluoride, anhydrous, powder, 99.995% trace metals basis
Barium fluoride crystal optic disc, 13mm x 2mm, polished both sides
Baryum fluorure [French]
7787-32-8
Barium fluoride, precipitated, 99.999% trace metals basis
AKOS015902590
barium(2+);difluoride
Barium fluoride
EINECS 232-108-0
Barium fluoride white powder
barium(2+),difluoride
Bariumfluoride (6CI,8CI)
Barium difluoride
Barium difluoride (BaF2)

MDL Number

MFCD00003450

Customs Code

28261990

FAQ

What regulatory guidelines apply to barium difluoride (CAS: 7787-32-8)?

Barium difluoride (CAS: 7787-32-8) is regulated under GHS (Globally Harmonized System of Classification and Labelling of Chemicals) for classification as a hazardous substance. It falls under REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) regulations in the European Union, requiring manufacturers and importers to register substances above one tonne per year. In the US, the FDA (Food and Drug Administration) and EPA (Environmental Protection Agency) have specific guidelines for handling and disposing of this compound to ensure safety and environmental protection.

Are there alternatives to barium difluoride (CAS: 7787-32-8) in synthesis?

There are several alternatives to barium difluoride (CAS: 7787-32-8) in synthesis, including calcium difluoride and magnesium difluoride, which can serve similar purposes in certain applications. However, the choice of alternative depends on specific experimental conditions and requirements. For instance, in applications requiring high purity and stability, alternatives like potassium difluoride might be considered.

What is the market or research trend for barium difluoride (CAS: 7787-32-8)?

The market for barium difluoride (CAS: 7787-32-8) is driven by its use in various industrial processes, including the production of tungsten metal and as a component in some solid-state lighting applications. Recent research trends focus on exploring its potential in new materials and technologies, such as lithium-ion batteries and superconductors. Demand is expected to increase with advancements in these fields.

How should waste containing barium difluoride (CAS: 7787-32-8) be handled?

Waste containing barium difluoride (CAS: 7787-32-8) should be collected in appropriate containers and stored in a well-ventilated area away from moisture and heat sources. For safe disposal, it is recommended to incinerate the waste or use professional waste disposal services. Environmental protection precautions include proper labeling and documentation of the waste, adherence to local and national regulations, and the use of personal protective equipment (PPE) during handling and disposal processes.