Magnesium difluoride

Basic Information

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CAS Number

7783-40-6

Molecular Formula

F2Mg

Molecular Weight

62.3 g/mol

EINECS

231-995-1

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

1263 °C

Boiling Point

2227 °C/1 atm

Density

3.15 g/mL at 25 °C

Water Solubility

87 mg/L (18 ºC)

Refractive Index

1.365

SMILES

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[F-].[F-].[Mg+2]

InChI

InChI=1S/2FH.Mg/h2*1H;/q;;+2/p-2

InChIKey

ORUIBWPALBXDOA-UHFFFAOYSA-L

LogP

0.84040

Complexity

2.8

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

Sensitiveness

对湿度敏感

Toxicity

LD in guinea pigs (mg/kg): 1000 orally, 3000 s.c. (Waldbott)

Synonyms & References

English

afluon
irtran1
magnesiumfluoride(mgf2)
magnesiumfluorure
MAGNESIUM FLUORIDE 99.99% GRANUALR 3-5MM
MAGNESIUM FLUORIDE, (MGF2) OPTICAL WINDOW F10MM, 99.9%, 250-14000NM, 1000C
MAGNESIUM FLUORIDE 98+%
MAGNESIUM FLUORIDE SPUTTERING TARGET
Magnesium fluoride
sellaite
Magnesium flux
magnesium fluoride coating quality bal. 0.7-1.5 mm
Magnesium fluoride, powder
Magnesiumfluoride2
Magnesiumfluoride3
Magnesiumfluoridewhitextl
MAGNESIUM FLUORIDE, GRANULATION MAX. 0.1 MM
MAGNESIUM FLUORIDE, TECH.
MAGNESIUM FLUORIDE COATING QUALITY UMICORE.0.7-1.5 MM
MAGNESIUM FLUORIDE FOR GLASS INDUSTRY
MAGNESIUM FLUORIDE POWDER, PURE
Magnesium fluoride hydrate
MagnesiuM acetate tetrahydrate

MDL Number

MFCD00011108

EC Number

231-995-1

Customs Code

28261900

FAQ

What is Magnesium difluoride (CAS: 7783-40-6)?

Magnesium difluoride is an inorganic compound with the chemical formula MgF₂. It is a white, odorless solid that is typically non-hygroscopic and has a high melting point. This compound is known for its low solubility in water and is commonly used in various industrial and research applications due to its chemical stability and inert nature.

What are the main uses of Magnesium difluoride (CAS: 7783-40-6)?

Magnesium difluoride is widely used in the production of ceramics, refractories, and coatings due to its high thermal stability. It also finds applications in the manufacturing of electronic components, as a flux in soldering, and in the synthesis of other fluorine-containing compounds. In research, it serves as a source of fluoride ions in chemical reactions and is used in some pharmaceutical processes.

Is Magnesium difluoride (CAS: 7783-40-6) safe?

Magnesium difluoride is generally considered safe when handled properly. However, it can be harmful if inhaled, ingested, or comes into contact with the skin or eyes. Protective measures such as gloves, goggles, and a well-ventilated workspace are recommended. It is classified as a low-toxicity chemical and complies with standard safety regulations for industrial use.

How should Magnesium difluoride (CAS: 7783-40-6) be stored?

Magnesium difluoride should be stored in a cool, dry, and well-ventilated place, away from moisture and sources of heat. It is stable under normal storage conditions and does not require refrigeration. It should be kept in airtight containers to prevent contamination and exposure to air, ensuring long-term chemical integrity.