Potassium sodium tartrate tetrahydrate, 99+%, for analysis, 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

• Decomposition Information: >100°C
• Melting Point: 70.0°C to 80.0°C
• Color: White
• pH: 5.5 to 8.5 (5% soln. at 20°C)
• Infrared Spectrum: Authentic
• Assay Percent Range: 99+%
• Packaging: Plastic Drum
• Molecular Formula: C₄H₄KNaO₆·₄H₂O
• Linear Formula: KO₂CCH(OH)CH(OH)CO₂Na·4H₂O
• Quantity: 5 kg
• Beilstein: 03, 525
• Merck Index: 15, 7790
• Specific Rotation Condition: + 22.10 (20.00°C c=10,water)
• Specific Rotation: + 22.10
• Solubility Information: Solubility in water: 630g/L (20°C). Other solubilities: practically insoluble in alcohol
• Molecular Weight (g/mol): 282.22
• Formula Weight: 282.22
• Percent Purity: 99+%
• Grade: Analysis
• Physical Form: Crystals
• Chemical Name or Material: Potassium sodium tartrate tetrahydrate

RUO – Research Use Only