H5NO3S
99.11 g/mol
OtherWarning
AMMONIUM BISULFITE
CAS10192-30-0EC233-469-7
Category
Other
Compound Class
n.a
Primary Use
Chemical reagent
Ammonium bisulfite is a salt-like compound that forms from ammonium and bisulfite ions, typically appearing as a white or yellowish solid with a sulfur dioxide odor. It is primarily used as a chemical reagent in various industrial processes.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Sodium hydrogen sulfite
CAS7631-90-5
Food preservative and disinfectant
StrongSame Parent
Potassium hydrogen sulfite
CAS7773-03-7
Food preservative and antimicrobial agent
ReferenceSame Category
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Surface treatment and coating agent for textiles and glass
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Research reagent
ReferenceSame Category
N2-tritylolmesartan medoxomil
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pharmaceutical intermediate for research and manufacturing
ReferenceSame Category
2-(4-Biphenylyl)-4,6-dichloro-1,3,5-triazine
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research compound
Referencestereoisomer of
Sodium sulfite
CAS7757-83-7
antioxidant and preservative
Referencestereoisomer of
Potassium sulfite
CAS10117-38-1
preservative and antioxidant in foods
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H302Harmful if swallowed
H318Causes serious eye damage
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for AMMONIUM BISULFITE (CAS 10192-30-0) is 2832.20.
HS code (international, 6-digit)
2832.20
EU CN code (8-digit)
2832 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
azanium hydrogen sulfite
InChIKey
ZETCGWYACBNPIH-UHFFFAOYSA-N
SMILES
[NH4+].OS(=O)[O-]
Synonyms (16)
- AMMONIUM BISULFITE
- Ammonium Bisulfite - In water
- Ammonium acid sulfite
- Ammonium bisulfite (NH4HSO3)
- Ammonium hydrogen sulfite
- Ammonium hydrogensulphite
- Ammonium hydrosulfite
- Ammonium monosulfite
- Ammonium sulfite, hydrogen
- Ammoniumbisulfit
- Monoammonium sulfite
- ammonium bisulphite
- azanium;hydrogen sulfite
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