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Potassium hydrogen sulfate, 97%

Catalog No. AAA1242822
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Quantity:
10,000 g
100 g
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500 g
Catalog No. Quantity
AAA1242822 100 g
AAA1242836 500 g
AAA124280E 2500 g
AAA124280C 10,000 g
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Catalog No. AAA1242822

Supplier: Thermo Scientific Chemicals A1242822

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Description

CAS: 7646-93-7 | HKO4S | 136.16 g/mol

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.

Chemical Identifiers

CAS 7646-93-7
Molecular Formula HKO4S
Molecular Weight (g/mol) 136.16
MDL Number MFCD00011404
InChI Key CHKVPAROMQMJNQ-UHFFFAOYSA-M
Synonym potassium bisulfate, potassium hydrogen sulfate, potassium bisulphate, sulfuric acid, monopotassium salt, potassium acid sulfate, sal enixum, potassium hydrogensulphate, monopotassium sulfate, acid potassium sulfate, caswell no. 682c
PubChem CID 516920
IUPAC Name potassium;hydrogen sulfate
SMILES [K+].OS([O-])(=O)=O

Specifications

Melting Point 195°C to 197°C (decomposition)
Quantity 100 g
Linear Formula KHSO4
UN Number UN2509
Merck Index 14,7613
Solubility Information Soluble in water,acetone and ethanol.
Formula Weight 136.17
Percent Purity 97%
Odor Odorless
Sensitivity Hygroscopic
Density 2.24
Chemical Name or Material Potassium hydrogen sulfate
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Safety and Handling

Hazard Category H314-H335
Hazard Statement GHS H Statement
H314-H335
Causes severe skin burns and eye damage.
May cause respiratory irritation.
Precautionary Statement P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: POTASSIUM HYDROGEN SULFATE
EINECSNumber 231-594-1
RTECSNumber TS7200000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only