Potassium sulfate, pure, Thermo Scientific Chemicals

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.

Specifications

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

• Boiling Point: 1689.0°C
• Melting Point: 1067.0°C
• Color: White
• pH: 5.5 to 8.5
• Physical Form: Crystalline Powder
• Quantity: 5 kg
• Linear Formula: K₂SO₄
• Merck Index: 15,7793
• Solubility Information: Solubility in water: 110g/L (20°C). Other solubilities: insoluble in alcohol
• IUPAC Name: dipotassium;sulfate
• Formula Weight: 174.25
• Percent Purity: ≥99.0%
• Grade: Pure
• Loss on Drying: 1% max. (130°C)
• Packaging: Plastic bottle
• Chemical Name or Material: Potassium sulfate

RUO – Research Use Only