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Potassium hydrogen sulfate, 97%, Thermo Scientific Chemicals

$75.42 - $737.66

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
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Products 4
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1242822
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Thermo Scientific Chemicals
A1242822
100 g
Each for $75.42
 
AAA1242836
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Thermo Scientific Chemicals
A1242836
500 g
Each for $157.10
 
AAA124280E
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Thermo Scientific Chemicals
A124280E
2500 g
Each for $241.64
 
AAA124280C
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Thermo Scientific Chemicals
A124280C
10,000 g
Each for $737.66
 
Description

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.
Specifications

Chemical Identifiers

7646-93-7
136.16
CHKVPAROMQMJNQ-UHFFFAOYSA-M
516920
[K+].OS([O-])(=O)=O
HKO4S
MFCD00011404
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
potassium;hydrogen sulfate

Specifications

195°C to 197°C (decomposition)
100 g
KHSO4
UN2509
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
CHKVPAROMQMJNQ-UHFFFAOYSA-M
potassium;hydrogen sulfate
516920
97%
Hygroscopic
Potassium hydrogen sulfate
7646-93-7
HKO4S
MFCD00011404
14,7613
Soluble in water,acetone and ethanol.
[K+].OS([O-])(=O)=O
136.16
136.17
Odorless
2.24
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Safety and Handling

Safety and Handling

GHS H Statement
H314-H335
Causes severe skin burns and eye damage.
May cause respiratory irritation.

P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

H314-H335

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

SDS
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RUO – Research Use Only