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Potassium sulfate, ACS, 99.0% min, Thermo Scientific Chemicals

46.03 EUR - 133.67 EUR

Chemical Identifiers

CAS 7778-80-5
Molecular Formula K2O4S
Molecular Weight (g/mol) 174.25
MDL Number MFCD00011388
InChI Key OTYBMLCTZGSZBG-UHFFFAOYSA-L
Synonym potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt
PubChem CID 24507
ChEBI CHEBI:32036
SMILES [K+].[K+].[O-]S([O-])(=O)=O
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Products 2
Product Code Brand Quantity Price Quantity & Availability  
Product Code Brand Quantity Price Quantity & Availability  
11347877
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Thermo Scientific Alfa Aesar
014311.36
500 g
46.03 EUR
500g
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11357877
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Thermo Scientific Alfa Aesar
014311.A3
2 kg
133.67 EUR
2kg
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Description

Description

Potassium sulfate is used in the production of fertilizers (i.e. providing potassium and sulfur), potassium alum, potassium carbonate, and glass. In analytical chemistry, it is used in the determination of nitrogen by Kjeldahl method and protein in foodstuffs. Also, it is used in the electrostatic effects on pKa values of amino acid residues in the staphylococcal nuclease. It is used in the separation of protein through electrophoresis and also serves as a laboratory reagent.

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.

Specifications

Chemical Identifiers

7778-80-5
174.25
OTYBMLCTZGSZBG-UHFFFAOYSA-L
24507
[K+].[K+].[O-]S([O-])(=O)=O
K2O4S
MFCD00011388
potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt
CHEBI:32036

Specifications

1689°C
7778-80-5
99.0% min
MFCD00011388
Soluble in water. Insoluble in alcoholSoluble in water and glycerol. Insoluble in alcohol,acetate and carbon disulfide.
[K+].[K+].[O-]S([O-])(=O)=O
174.25
CHEBI:32036
ACS Reagent
Potassium sulfate, For ACS analysis
1069°C
Crystalline
K2O4S
potassium sulfate, dipotassium sulfate, potassium sulphate, sulfuric acid dipotassium salt, sal polychrestum, sulfuric acid, potassium salt, arcanum duplicatum, kalium sulphuricum, caswell no. 702, sulfuric acid, dipotassium salt
OTYBMLCTZGSZBG-UHFFFAOYSA-L
dipotassium;sulfate
24507
174.27
2.662 g/mL
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Safety and Handling

Safety and Handling

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missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only

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