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7789-21-1

7789-21-1 structural image
Product Name: FLUOROSULFONIC ACID
Formula: FHO3S
Synonyms: Fluosulfuric acid
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Fluorosulfonic acid appears as a fuming liquid. Boiling point 163 °C. Density 1.73 g / cm3. Corrosive to metals and to tissue. Both very short contact and the fumes can cause severe painful burns. Used as a catalyst in organic synthesis, in electroplating and as a fluorinating agent.
Color/Form COLORLESS LIQUID; REDDISH-BROWN COLOR WITH ACETONE
Boiling Point 324.9 °F at 760 mmHg (USCG, 1999)
Melting Point -125.1 °F (USCG, 1999)
Solubility SOL IN NITROBENZENE
Density 1.73 at 77 °F (USCG, 1999) - Denser than water; will sink
Vapor Density Relative vapor density (air = 1): 3.4
Vapor Pressure 2.5 [mmHg]
Stability/Shelf Life FUMES IN MOIST AIR; STABLE TO 900 °C
Decomposition SEE FLUOSULFONATES. ...WHEN HEATED TO DECOMPOSITION, THEY EMIT HIGHLY TOXIC FUMES OF FLUORIDES AND OXIDES OF SULFUR. ... /FLUOSULFONATES/
Corrosivity HIGHLY CORROSIVE
pH CONSIDERABLY MORE ACIDIC THAN CONCN H2SO4
Chemical Classes Other Classes -> Organic Acids

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Corrosion
Corrosives
GHS05

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H314:Skin corrosion/irritation
H332:Acute toxicity,inhalation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

COMPUTED DESCRIPTORS

Molecular Weight 100.07 g/mol
XLogP3 -0.3
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 0
Exact Mass 99.96304323 g/mol
Monoisotopic Mass 99.96304323 g/mol
Topological Polar Surface Area 62.8 Ų
Heavy Atom Count 5
Formal Charge 0
Complexity 92.6
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Fluorosulfonic acid appears as a fuming liquid. Boiling point 163 °C. Density 1.73 g / cm3. Corrosive to metals and to tissue. Both very short contact and the fumes can cause severe painful burns. Used as a catalyst in organic synthesis, in electroplating and as a fluorinating agent.

RELATED SUPPLIERS

LANXESS India Pvt. Ltd.

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product:7789-21-1 Fluorosulfonic acid 98%
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