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Details

Stereochemistry ACHIRAL
Molecular Formula Ca.O5S2
Molecular Weight 184.205
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CALCIUM METABISULFITE

SMILES

[Ca++].[O-]S(=O)S([O-])(=O)=O

InChI

InChIKey=NTOZOESJXIBDLD-UHFFFAOYSA-L
InChI=1S/Ca.H2O5S2/c;1-6(2)7(3,4)5/h;(H,1,2)(H,3,4,5)/q+2;/p-2

HIDE SMILES / InChI

Molecular Formula O5S2
Molecular Weight 144.127
Charge -2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula Ca
Molecular Weight 40.078
Charge 2
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

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

PubMed

TitleDatePubMed
Final report on the safety assessment of sodium sulfite, potassium sulfite, ammonium sulfite, sodium bisulfite, ammonium bisulfite, sodium metabisulfite and potassium metabisulfite.
2003
Novel homogeneous catalyst system for the oxidation of concentrated ammonium sulfite.
2006 Feb 28
Effects of pH on the formation of 4(5)-Methylimidazole in glucose/ammonium sulfate and glucose/ammonium sulfite caramel model reactions.
2015 Oct
Patents

Patents

Substance Class Chemical
Created
by admin
on Sat Dec 16 09:59:06 GMT 2023
Edited
by admin
on Sat Dec 16 09:59:06 GMT 2023
Record UNII
Z4766YL50A
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CALCIUM METABISULFITE
Systematic Name English
DISULFUROUS ACID, CALCIUM SALT (1:1)
Common Name English
Code System Code Type Description
FDA UNII
Z4766YL50A
Created by admin on Sat Dec 16 09:59:06 GMT 2023 , Edited by admin on Sat Dec 16 09:59:06 GMT 2023
PRIMARY
PUBCHEM
24827056
Created by admin on Sat Dec 16 09:59:06 GMT 2023 , Edited by admin on Sat Dec 16 09:59:06 GMT 2023
PRIMARY
CAS
49663-88-9
Created by admin on Sat Dec 16 09:59:06 GMT 2023 , Edited by admin on Sat Dec 16 09:59:06 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY