Potassium sulfate, 99+%, ACS reagent, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10752784	Thermo Scientific Acros 424222500	250 g	Plastic bottle
10483171	Thermo Scientific Acros 424220010	1 kg	Plastic bottle
10389103	Thermo Scientific Acros 424220050	5 kg	Plastic bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Suitable for battery materials development.

Chemical Identifiers

• CAS: 7778-80-5
• Molecular Weight (g/mol): 174.25
• InChI Key: OTYBMLCTZGSZBG-UHFFFAOYSA-L
• PubChem CID: 24507
• SMILES: [K+].[K+].[O-]S([O-])(=O)=O

• Molecular Formula: K2O4S
• MDL Number: MFCD00011388
• 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
• ChEBI: CHEBI:32036

Specifications

• Boiling Point: 1689.0°C
• CAS: 7778-80-5
• pH: 5.5 to 8.5 (5% soln. at 25°C)
• Assay Percent Range: 99+%
• Linear Formula: K₂SO₄
• Merck Index: 15, 7793
• Solubility Information: Solubility in water: 110g/L (20°C). Other solubilities: insoluble in alcohol
• SMILES: [K+].[K+].[O-]S([O-])(=O)=O
• Molecular Weight (g/mol): 174.25
• ChEBI: CHEBI:32036
• Percent Purity: ≥99%
• Density: 2.66g/mL

• Melting Point: 1067.0°C
• Color: White
• Physical Form: Fine Crystals or Powder
• Molecular Formula: K2O4S
• MDL Number: MFCD00011388
• 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
• InChI Key: OTYBMLCTZGSZBG-UHFFFAOYSA-L
• IUPAC Name: dipotassium sulfate
• PubChem CID: 24507
• Formula Weight: 174.25
• Grade: ACS Reagent
• Chemical Name or Material: Potassium sulfate

Safety and Handling

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RUO – Research Use Only