L(+)-Potassium hydrogen tartrate, 99%, 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: 868-14-4
• Molecular Formula: C4H5KO6
• Molecular Weight (g/mol): 188.18
• MDL Number: MFCD00065392,MFCD00071626,MFCD00064206
• InChI Key: KYKNRZGSIGMXFH-ZVGUSBNCSA-M
• Synonym: potassium bitartrate, l +-potassium hydrogen tartrate, potassium 3-carboxy-2,3-dihydroxypropanoate, monopotassium tartrate, potassium acid tartrate, kaliumtartrat, potassium hydrogentartrate, 1-potassium hydrogentartrate, ksc657e1t, butanedioic acid, 2,3-dihydroxy-2r,3r-, potassium salt 1:1
• PubChem CID: 24193652
• IUPAC Name: 2,3-dihydroxybutanedioic acid;potassium
• SMILES: [K+].O[C@H]([C@@H](O)C([O-])=O)C(O)=O

• Color: Colorless or White
• Density: 1.9500g/mL
• Loss on Drying: 0.5% max. (105°C)
• Infrared Spectrum: Authentic
• Assay Percent Range: 99%
• Packaging: Plastic bottle
• Linear Formula: KO₂CCH(OH)CH(OH)CO₂H
• Quantity: 250 g
• Beilstein: 03, 529
• Merck Index: 15, 7736
• Specific Gravity: 1.95
• Specific Rotation Condition: + 32.50 (20.00°C c=10,1N NaOH)
• Specific Rotation: + 32.50
• Formula Weight: 188.18
• Percent Purity: 99%
• Physical Form: Crystals or Powder
• Chemical Name or Material: L(+)-Potassium hydrogen tartrate

Safety and Handling

Product Identifier

• L(+)-Potassium hydrogen tartrate

RUO – Research Use Only