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Potassium sulfate, Puratronic™, 99.997% (metals basis)

Catalog No. aa1084514
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Quantity:
25 g
5 g
Catalog No. Quantity
AA1084514 25 g
AA1084506 5 g
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Catalog No. AA1084514

Supplier: Thermo Scientific Chemicals 01084514

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Description

CAS: 7778-80-5 | K2O4S | 174.25 g/mol

Potassium sulfate principal use is as a fertilizer. It is also used occasionally in the production of glass and as a flash reducer in artillery propellant charges. It reduces muzzle flash, flareback and blast overpressure.

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.

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
IUPAC Name dipotassium;sulfate
SMILES [K+].[K+].[O-]S([O-])(=O)=O

Specifications

Boiling Point 1689°C
Melting Point 1,069°C
Color White
Physical Form Powder
Quantity 25 g
Linear Formula K2SO4
Merck Index 14,7674
Solubility Information Soluble in water and glycerol. Insoluble in alcohol,acetate and carbon disulfide.
Formula Weight 174.27
Percent Purity 99.997%
Grade Puratronic
Odor Odorless
Density 2.662 g/mL
Assay (metals basis)
Chemical Name or Material Potassium sulfate
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Safety and Handling

DOTInformation Hazard Class: 9; Packaging Group: III
EINECSNumber 231-915-5
RTECSNumber TT5900000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only