L(+)-Potassium hydrogen tartrate, 99%, Thermo Scientific Chemicals

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

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

Specific Gravity

1.95

Merck Index

15, 7736

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

EINECSNumber

212-769-1

SDS

EINECSNumber

212-769-1

SDS

RUO – Research Use Only