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481017

Sigma-Aldrich

Antimony(V) fluoride

99.99% trace metals basis

Synonym(s):

Antimony pentafluoride

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About This Item

Linear Formula:
SbF5
CAS Number:
7783-70-2
Molecular Weight:
216.75
EC Number:
232-021-8
MDL number:
MFCD00011219
UNSPSC Code:
12352302
PubChem Substance ID:
24871732

vapor density

2.2 (vs air)

vapor pressure

10 mmHg ( 25 °C)

assay

99.99% trace metals basis

form

liquid

reaction suitability

reagent type: catalyst
core: antimony

bp

148-150 °C (lit.)

mp

7 °C (lit.)

density

2.993 g/mL at 25 °C (lit.)

SMILES string

F[Sb](F)(F)(F)F

InChI

1S/5FH.Sb/h5*1H;/q;;;;;+5/p-5

Inchi Key

VBVBHWZYQGJZLR-UHFFFAOYSA-I

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Application

HF/SbF5 is an excellent medium for the preparation of alkylidene oxonium salts.[1]

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

supp_hazards

EUH014

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKBC6562
MKAA4695
11802EH
10707PE
02213CE

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Rolf Minkwitz et al.
Inorganic chemistry, 38(5), 844-847 (2001-10-24)
We have studied the preparation and isolation of the halogenated alkylidene oxonium salts CH(3)OCHX(+)MF(6)(-) (X = Cl, F; M = As, Sb). Addition of dichloromethylmethylether at -78 degrees C to the superacidic media HF/MF(5) resulted in the formation of the

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