Thermo Scientific Chemicals

Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals

Catalog number: A12428.22
100 g, Each
Thermo Scientific Chemicals

Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals

Catalog number: A12428.22
100 g, Each
Quantity
Catalog number: A12428.22
also known as A12428-22
Price (USD)
Price: 42.40
Online price: 36.65
Your price:
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Chemical Identifiers

CAS
7646-93-7
IUPAC Name
potassium hydrogen sulfate
Molecular Formula
HKO4S
InChI Key
CHKVPAROMQMJNQ-UHFFFAOYSA-M
SMILES
[K+].OS([O-])(=O)=O
Assay (Aqueous acid-base Titration)
≥96.0 to ≤104.0%
Appearance (Color)
White
Form
Crystals or powder or crystalline powder or lumps or fused solid

Description

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

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