Antimonic Fluoride (SbF3)-Powder

Characteristic

Antimony trifluoride is the inorganic compound with the formula SbF₃. Sometimes called Swart's reagent, is one of two principal fluorides of antimony, the other being SbF₅.

Chemical formula：SbF₃

Molar mass：178.76 g/mol

Appearance：light gray to white crystals 

Odor：pungent

Density：4.379 g/cm³

Melting point：292 °C (558 °F; 565 K)

Boiling point：376 °C (709 °F; 649 K)

Solubility in water：385 g/100 mL (0 °C)

                                 443 g/100 mL (20 °C)

                                 562 g/100 mL (30 °C)

Solubility：soluble in methanol, acetone

                   insoluble in ammonia

Magnetic susceptibility (χ)：-46.0·10⁻⁶ cm³/mol

Crystal structure：Orthorhombic, oS16

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Application

It is used as analytical reagent and mordant for cotton fabric, and also for preparing antimony pentafluoride, compound metal fluoride, etc.

Antimony(III) fluoride_MSDS.pdf