Potassium sulfate, pure, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
11954241	Thermo Scientific Acros 193810010	1 kg	Plastic bottle
11964241	Thermo Scientific Acros 193810050	5 kg	Plastic bottle
11974241	Thermo Scientific Acros 193810250	25 kg	Fibre drum

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.

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
• 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: Pure
• Chemical Name or Material: Potassium sulfate

• Melting Point: 1067.0°C
• Color: White
• Physical Form: Crystalline Powder
• 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: ≥99.0%
• Loss on Drying: 1% max. (130°C)

Safety and Handling

missing translation for 'einecsNumber' : 231-915-5

RUO – Research Use Only