BISULFITE ION

Details

Stereochemistry	ACHIRAL
Molecular Formula	HO3S
Molecular Weight	81.071
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	-1

SHOW SMILES / InChI

Structure Search

SMILES

OS([O-])=O

InChI

InChIKey=LSNNMFCWUKXFEE-UHFFFAOYSA-M

InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-1

HIDE SMILES / InChI

Molecular Formula	H2O3S
Molecular Weight	82.079
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://viacheminc.com/product/ammonium-sulfite/ | https://cosmeticsinfo.org/ingredient/ammonium-sulfite | https://www.ncbi.nlm.nih.gov/pubmed/14555420

Diammonium sulfite monohydrate (Ammonium sulfite monohydrate) has a wide use of applications, such as hair straightening or waving agents, as an ingredient in carmel food coloring, as well as an reducing agent in photography. Other applications include lubricants for cold metal working and blast furnace linings. It is considered safe as used in cosmetic formulations.

Approval Year

PubMed

Title	Date	PubMed
Effects of pH on the formation of 4(5)-Methylimidazole in glucose/ammonium sulfate and glucose/ammonium sulfite caramel model reactions.	2015-10	28455050
Novel homogeneous catalyst system for the oxidation of concentrated ammonium sulfite.	2006-02-28	16236439
Final report on the safety assessment of sodium sulfite, potassium sulfite, ammonium sulfite, sodium bisulfite, ammonium bisulfite, sodium metabisulfite and potassium metabisulfite.	2003	14555420

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 20:20:10 GMT 2025` Edited by `admin` on `Mon Mar 31 20:20:10 GMT 2025`
Record UNII	OJ9787WBLU
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

HYDROSULFITE ANION

Preferred Name

English

BISULFITE ION

Common Name

English

BISULFITE

Systematic Name

English

HYDROGEN SULFITE

Systematic Name

English

SULFUROUS ACID, ION(1-)

Common Name

English

SULFITE, HYDROGEN

Systematic Name

English

Code System Code Type Description

CHEBI

17137