Aluminium trifluoride

Basic Information

View in Editor

CAS Number

7784-18-1

Molecular Formula

AlF3

Molecular Weight

83.98 g/mol

EINECS

232-051-1

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

1290 °C

Boiling Point

1291 °C

Density

3.1 g/mL at 25 °C

Water Solubility

SLIGHTLY SOLUBLE

Flash Point

1250°C

SMILES

View in Editor

F[Al](F)F

InChI

InChI=1S/Al.3FH/h;3*1H/q+3;;;/p-3

InChIKey

KLZUFWVZNOTSEM-UHFFFAOYSA-K

LogP

0.8798

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Hygroscopic

Synonyms & References

English

fluoridhlinity
ALUMINIUM TRIFLUORIDE
ALUMINIUM FLUORIDE
Aluminum trifluoride
ALUMINUM FLUORIDE
ALUMINUM(III) FLUORIDE
Aluminium fluoride,99.9+%,pure
ALUMINIUM FLUORIDE H
Aluminum fluoride
Aluminum fluoride monohydrate
Aluminiumfluorideanhydrous
Aluminiumfluoridetech
Aluminium fluoride
Al fluoride
ALUMINIUM FLUORID
Aluminiumfluoride1
aluminiumfluorure
ALUMNIUM FLUORIDE
Trifluoroalumane
Trifluoroaluminum

MDL Number

MFCD00003426

EC Number

232-051-1

Customs Code

28261210

FAQ

What is Aluminium trifluoride (CAS: 7784-18-1)?

Aluminium trifluoride (CAS: 7784-18-1) is a chemical compound with the formula AlF3. It appears as a white, crystalline powder and is highly soluble in water. Known for its strong Lewis acid properties, it is used in various industrial and research applications. The compound is also a key precursor in the synthesis of other fluorine-containing chemicals.

What are the main uses of Aluminium trifluoride (CAS: 7784-18-1)?

Aluminium trifluoride (CAS: 7784-18-1) is primarily used in the production of fluorine compounds, as a catalyst in chemical reactions, and in semiconductor manufacturing for etching. It also finds applications in refrigerants, as a drying agent, and in research for developing new materials. Its unique properties make it valuable in both industrial and scientific contexts.

Is Aluminium trifluoride (CAS: 7784-18-1) safe?

Aluminium trifluoride (CAS: 7784-18-1) is hazardous and requires careful handling. It is corrosive to skin and eyes and can release toxic fluoride vapors. Safety precautions include wearing protective gloves, goggles, and ensuring proper ventilation. It is classified as a harmful substance under OSHA and EPA guidelines, necessitating adherence to safety standards during use.

How should Aluminium trifluoride (CAS: 7784-18-1) be stored?

Aluminium trifluoride (CAS: 7784-18-1) should be stored in airtight, moisture-proof containers in a cool, dry place away from light. It is hygroscopic and reacts with water, so desiccant drying is essential. Storage must avoid exposure to humidity and ensure proper ventilation to prevent vapor accumulation. Maintain stability by keeping it sealed and in a controlled environment.