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Lab Chemicals
Acid Halides
CHLOROSULPHONIC ACID
CHLOROSULPHONIC ACID For Synthesis
Sulphuric chlorohydrin, Chlorosulphuric acid
Article No.
02771
Grade
For Synthesis
Purity
97%
CAS No.
7790-94-5
Molecular Formula
HClO
3
S
Molecular Weight
116.52
H.S. Code
2806.2000
Shelf Life
36 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Yellow
pH value
1
Melting point/ Freezing point [°C]
-80°C
Boiling point [°C]
151 - 152 °C
Initial boiling point [°C]
151°C
Final boiling point [°C]
152 °C
Vapour pressure [20°C]
1 mm of Hg (@ 20°C)
Vapour pressure mm/Hg
1 mm of Hg (@ 20°C)
Vapour density
4.02
Density [g/cm3]
1.76
Solubility in water [% weight]
Soluble in water
Packings
500 ml
(00500)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
Clear to slightly hazy colourless to light yellow to light brown liquid
Assay (acidimetric)
Min 97%
Density (d20°C/4°C)
1.749 - 1.760
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 1754
IMCO Class No.: 8
Packing Group: I
Hazardous Statement: H314-H335
Precaution Statement: P261-P280-P305 + P351 + P338-P310
Revision Date :
17-Jan-2023