Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals
Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals

Have Questions?
Change viewbuttonViewtableView
Quantity:
100 g
500 g
2500 g
10,000 g
Catalog number A12428.22
also known as A12428-22
Price (USD)/ Each
38.65
Online exclusive
42.40 
Save 3.75 (9%)
-
Add to cart
Quantity:
100 g
Request bulk or custom format
Price (USD)/ Each
38.65
Online exclusive
42.40 
Save 3.75 (9%)
Add to cart
Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals
Catalog numberA12428.22
Price (USD)/ Each
38.65
Online exclusive
42.40 
Save 3.75 (9%)
-
Add to cart
Chemical Identifiers
CAS7646-93-7
IUPAC Namepotassium hydrogen sulfate
Molecular FormulaHKO4S
InChI KeyCHKVPAROMQMJNQ-UHFFFAOYSA-M
SMILES[K+].OS([O-])(=O)=O
View more
SpecificationsSpecification SheetSpecification Sheet
Assay (Aqueous acid-base Titration)≥96.0 to ≤104.0%
Appearance (Color)White
FormCrystals or powder or crystalline powder or lumps or fused solid
Potassium hydrogen sulfate is used in the conversion of tartrates to bitartrates in wine. It serves as a disintegrating agent in analytical chemistry and as an intermediate in the preparation of potassium persulfate by electrolysis. It is also employed in the manufacturing of fertilizers.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Potassium hydrogen sulfate is used in the conversion of tartrates to bitartrates in wine. It serves as a disintegrating agent in analytical chemistry and as an intermediate in the preparation of potassium persulfate by electrolysis. It is also employed in the manufacturing of fertilizers.

Solubility
Soluble in water, acetone and ethanol.

Notes
Hygroscopic. Incompatible with strong bases, strong oxidizing agents and alcohols.
RUO – Research Use Only

General References:

  1. Sudarma, I. M.; Kusnandini, A.; Darmayanti, M. G. Chemical Transformation of Eugenol Isolated from leaves of Syzygium aromaticum to its new isothiocyanate derivatives. J. Nat. Prod. 2015, 8, 27-32.
  2. Yue, C. J.; Yao, S. S.; Gu, L. P. Diatomite-entrapped hydrosulfate catalysts for the efficient nitration of toluene with nitric acid. J. Porous Mater. 2015, 22 (2), 455-464.