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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

Currently viewing:
IUPAC name:
ammonium hydrogensulfite

Inventory

EC number:
233-469-7
EC name:
Ammonium hydrogensulphite
CAS number:
10192-30-0
CAS number:
10192-30-0
Synonyms
Names:
Ammonium acid sulfite
Ammonium bisulfite
Ammonium hydrosulfite
Ammonium monosulfite
Sulfurous acid, monoammonium salt
Identifier:
IUPAC name
Ammonium hydrogensulfite
Identifier:
other: Molecular formula
H3N.H2O3S
Identifier:
other: Molecular formula
NH4HSO3

Molecular and structural information

Molecular formula:
NH5SO3
Molecular weight:
99.1
SMILES notation:
N(H)(H)(H)(H)OS(=O)O
Structural formula:
Chemical structure

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