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potassium bisulfate

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potassium bisulfate
potassium bisulfate

Chemical names and formulas

formula | KHSO_4 Hill formula | HKO_4S name | potassium bisulfate IUPAC name | potassium hydrogen sulfate alternate names | potassium hydrogen sulfate mass fractions | H (hydrogen) 0.74% | K (potassium) 28.7% | O (oxygen) 47% | S (sulfur) 23.5%
formula | KHSO_4 Hill formula | HKO_4S name | potassium bisulfate IUPAC name | potassium hydrogen sulfate alternate names | potassium hydrogen sulfate mass fractions | H (hydrogen) 0.74% | K (potassium) 28.7% | O (oxygen) 47% | S (sulfur) 23.5%

Structure diagram

Structure diagram
Structure diagram
vertex count | 6 edge count | 5 Schultz index | 64 Wiener index | 16 Hosoya index | 5 Balaban index | 3.024
vertex count | 6 edge count | 5 Schultz index | 64 Wiener index | 16 Hosoya index | 5 Balaban index | 3.024

Basic properties

molar mass | 136.16 g/mol phase | solid (at STP) melting point | 214 °C density | 2.32 g/cm^3
molar mass | 136.16 g/mol phase | solid (at STP) melting point | 214 °C density | 2.32 g/cm^3

Units

Solid properties (at STP)

density | 2.32 g/cm^3
density | 2.32 g/cm^3

Units

Thermodynamic properties

specific free energy of formation Δ_fG° | solid | -7.574 kJ/g molar free energy of formation Δ_fG° | solid | -1031 kJ/mol specific heat of formation Δ_fH° | solid | -8.524 kJ/g molar heat of formation Δ_fH° | solid | -1161 kJ/mol molar heat of fusion | 16.6 kJ/mol |  specific heat of fusion | 0.1219 kJ/g |  (at STP)
specific free energy of formation Δ_fG° | solid | -7.574 kJ/g molar free energy of formation Δ_fG° | solid | -1031 kJ/mol specific heat of formation Δ_fH° | solid | -8.524 kJ/g molar heat of formation Δ_fH° | solid | -1161 kJ/mol molar heat of fusion | 16.6 kJ/mol | specific heat of fusion | 0.1219 kJ/g | (at STP)

Chemical identifiers

CAS number | 7646-93-7 PubChem CID number | 516920 PubChem SID number | 24865023 SMILES identifier | OS(=O)(=O)[O-].[K+]
CAS number | 7646-93-7 PubChem CID number | 516920 PubChem SID number | 24865023 SMILES identifier | OS(=O)(=O)[O-].[K+]