Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Reaction mass of sulphur trioxide and chlorosulphuric acid
Molecular formula:
Reaction mass of sulphur trioxide and chlorosulphuric acid
IUPAC Name:
Reaction mass of sulphur trioxide and chlorosulphuric acid

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers open all close all

935-821-1
(List Number)

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Chlorosulfuric acid
CAS Number:
7790-94-5
Molecular formula:
ClHO3S
IUPAC Name:
Chlorosulfuric acid
Constituent 2
Chemical structure
Reference substance name:
Oxosulfane dioxide
CAS Number:
7446-11-9
Molecular formula:
SO3
IUPAC Name:
Oxosulfane dioxide

Composition(s) generated upon use

Other types of composition(s)