Potassium pyrosulfate
CAS Registry Number®
7790-62-7
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CAS Name
Potassium pyrosulfateMolecular Formula
H2O7S2.2KCite this Page
Potassium pyrosulfate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7790-62-7 (retrieved ) (CAS RN: 7790-62-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
335 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)
InChIKey
InChIKey=ACABCPPEQRRHDN-UHFFFAOYSA-N
SMILES
O(S(=O)(=O)O)S(=O)(=O)O.[K]
Canonical SMILES
[K].O=S(=O)(O)OS(=O)(=O)O
Other Names for this Substance
- Disulfuric acid, potassium salt (1:2)
- Pyrosulfuric acid, dipotassium salt
- Disulfuric acid, dipotassium salt
- Potassium pyrosulfate (K2S2O7)
- Dipotassium pyrosulfate
