Ammonium thiosulfate
CAS Registry Number®
7783-18-8
CAS Name
Ammonium thiosulfateMolecular Formula
H3N.1/2H2O3S2Cite this Page
Ammonium thiosulfate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7783-18-8 (retrieved ) (CAS RN: 7783-18-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
150 °C (decomp)Density (1)
1.679 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2H3N.H2O3S2/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
InChIKey
InChIKey=XYXNTHIYBIDHGM-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)S.N
Canonical SMILES
O=S(=O)(O)S.N
Other Names for this Substance
- Thiosulfuric acid (H2S2O3), ammonium salt (1:2)
- Ammonium thiosulfate ((NH4)2S2O3)
- Thiosulfuric acid, diammonium salt
- Thiosulfuric acid (H2S2O3), diammonium salt
- Ammonium hyposulfite
Deleted or Replaced CAS Registry Numbers
15824-31-4
