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

HClO₃S

Molecular Weight

116.52

H.S. Code

2806.2000

Shelf Life

36 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Yellow

pH value

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

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