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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 ammonium hydrogensulphite, ammonium sulphite and sulphur dioxide
Molecular formula:
SO2, (HH4)2so3, (NH4)HSO3
IUPAC Name:
Reaction mass of ammonium hydrogensulphite, ammonium sulphite and sulphur dioxide

Type of Substance

Composition:
multi-constituent substance
Origin:
inorganic

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
Sulphur dioxide
EC Number:
231-195-2
EC Name:
Sulphur dioxide
CAS Number:
7446-09-5
Molecular formula:
O2S
IUPAC Name:
sulfur dioxide
Constituent 2
Chemical structure
Reference substance name:
Ammonium sulphite
EC Number:
233-484-9
EC Name:
Ammonium sulphite
CAS Number:
10196-04-0
Molecular formula:
H3N.1/2H2O3S
IUPAC Name:
diammonium sulfite
Constituent 3
Chemical structure
Reference substance name:
Ammonium hydrogensulphite
EC Number:
233-469-7
EC Name:
Ammonium hydrogensulphite
CAS Number:
10192-30-0
Molecular formula:
H3N.H2O3S

Composition(s) generated upon use

Other types of composition(s)