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Organic Chemicals

Chlorosulphonic Acid

RA001047 CAS 7790-94-5 For Synthesis

Identity

Product code
RA001047
CAS number
7790-94-5
Grade
For Synthesis
Purity
97%
Molecular formula
HClO3S
Molecular weight
116.52

Classification

Applications
Organic Synthesis

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Vapour density 4.02 —
Density [g/cm3] 1.76 g/cm3 g/cm3
Solubility in water [% weight] Soluble in water —
Colour Yellow —
pH value 1 —
Melting point/ Freezing point [°C] -80 °C °C
Boiling point [°C] 151 - 152 °C °C
Initial boiling point [°C] 151 °C °C
Final boiling point [°C] 152 °C °C
Vapour pressure [20°C] 1 mmHg mmHg
Vapour pressure mm/Hg 1 mmHg mmHg

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Clear to slightly hazy colourless to light yellow to light brown liquid — —
Assay Min 97 % % acidimetric
Density (d20°C/4°C) 1.749 - 1.760 — —

Packaging

Pack size SKU
500 mL RA001047-PK-500ML