Calcium difluoride

Basic Information

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CAS Number

7789-75-5

Molecular Formula

CaF2

Molecular Weight

78.07 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

1402 ºC

Boiling Point

2500 °C

Density

3.18 g/mL at 25 °C

Flash Point

2500°C

Solubility

Slightly soluble in acid; insoluble in acetone.

Refractive Index

1.434

SMILES

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[F-].[F-].[Ca+2]

InChI

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

InChIKey

WUKWITHWXAAZEY-UHFFFAOYSA-L

LogP

-5.99200

Complexity

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

Stability

Stable. Incompatible with acids.

Sensitiveness

Hygroscopic

Toxicity

LD50 i.p. in mice: 2638.27 mg/kg (Stratmann)

Synonyms & References

English

Calcium fluoride
Calcium difluoride
CALCIUM (II) FLUORIDE
FLUORITE
FLUORSPAR
FLUORSPARMEAL
NATURAL FLUOROSPAR
Acid-spar
CaF2
Calcium fluoride (CaF2)
calciumfluoride[caf2]
Fluorite, fluorspar
Irtran 3
Liparite
Met-spar
naturalfluorite
calcium fluoride anhydrous
Fluorite powder
Calciumfluoride (8CI)
Calcium difluoride (CaF2)
HO 100
氟化钙生产厂家
Kalziumfluorid
Calcium fluoride, 99%, pure, anhydrous
Kalziumdifluorid
calcium(2+) difluoride
KSC377C5H
WUKWITHWXAAZEY-UHFFFAOYSA-L
CALCIUM FLUORIDE,OPTICAL GRADE
RP18371

MDL Number

MFCD00010907

Customs Code

2529210000

FAQ

What is Calcium difluoride (CAS: 7789-75-5)?

Calcium difluoride is an inorganic compound with the chemical formula CaF₂. It is a white, crystalline solid that is highly insoluble in water. This compound is known for its high melting point and is commonly used in various industrial applications due to its stability and chemical inertness.

What are the main uses of Calcium difluoride (CAS: 7789-75-5)?

Calcium difluoride is primarily used in the production of ceramics, glass, and as a flux in metallurgy. It also finds applications in the manufacturing of other fluoride compounds and as a source of fluoride ions in certain chemical processes. Additionally, it is used in the pharmaceutical industry for specific formulations and in research for analytical purposes.

Is Calcium difluoride (CAS: 7789-75-5) safe?

Calcium difluoride is generally considered non-toxic, but it should be handled with care to avoid inhalation or skin contact. Protective equipment such as gloves and safety goggles is recommended during handling. It complies with standard safety regulations for chemical handling and is considered safe when used properly in controlled environments.

How should Calcium difluoride (CAS: 7789-75-5) be stored?

Calcium difluoride should be stored in a cool, dry, and well-ventilated place, away from moisture and direct sunlight. It is typically kept in airtight containers to prevent contamination and maintain stability. Storage conditions should be maintained at low humidity and temperature to ensure long-term preservation of the compound.