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Potassium Hydrogen Sulfate

CAT: 0572-TRC-P699080-1GSize: 1 gDry Ice: NoHazardous: No
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CAT#:0572-TRC-P699080-1GSize:1 g
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
7646-93-7
Synonyms
Hydrogen Potassium Sulfate; Monopotassium Sulfate; Potassium Acid Sulfate; Potassium Bisulfate; Potassium bisulphate; Potassium Hydrogen Sulfate; Potassium Sulfate (KHSO4); Sal Enixum;
Hazard Statement
Causes severe skin burns and eye damage; UN number: UN2509; Packing Group: II
Smiles
[K+].OS(=O)(=O)[O-]
Molecular Formula
HKO4S
Molecular Weight
136.16
Shipping Conditions
Room Temperature
Storage Conditions
+20°C

Chemical Information

Potassium bisulfate

Potassium hydrogen sulfate is a colorless crystalline solid with a sulfur odor. It may cause illness from ingestion. If heated to high temperatures it may emit toxic fumes. It is used to make fertilizers and wine.

CAS Number7646-93-7
PubChem CID516920
IUPAC Namepotassium hydrogen sulfate
Molecular FormulaHKO4S
Molecular Weight136.17
Topological Polar Surface Area85.8
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Heavy Atom Count6
Formal Charge0
Complexity93
SMILES
OS(=O)(=O)[O-].[K+]
InChI
InChI=1S/K.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+1;/p-1
InChIKey
CHKVPAROMQMJNQ-UHFFFAOYSA-M
Chemical Structure
2D Structure
2D structure of Potassium bisulfate
CAS: 7646-93-7
CID: 516920
Formula: HKO4S
MW: 136.17
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight136.17
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass135.92326117
Monoisotopic Mass135.92326117
Topological Polar Surface Area85.8 Ų
Heavy Atom Count6
Formal Charge0
Complexity93.2
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes