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Potassium sodium L-tartrate tetrahydrate, ACS, 99.0-102.0%, Thermo Scientific Chemicals Product Code.: 11347548
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Potassium sodium L-tartrate tetrahydrate, ACS, 99.0-102.0%, Thermo Scientific Chemicals

Product Code. 11347548
500 g
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Quantity:
100 g
500 g
2.5 kg
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Product Code. 11347548

Brand: Thermo Scientific Alfa Aesar 033241.36

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Description

Potassium sodium L-tartrate tetrahydrate is used in the process of silvering mirrors. It is an active ingredient in Fehiling’s solution and Nylander’s test involved in the determination of reducing sugars. It is utilized to break up emulsion in organic synthesis as well as a common precipitant in protein crystallography. As a Biuret reagent, it is used to measure the protein concentration. Furthermore, it is used as a laxative and is also used in food industry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6381-59-5
Molecular Formula C4H12KNaO10
Molecular Weight (g/mol) 282.218
MDL Number MFCD00150989
InChI Key VZOPRCCTKLAGPN-UHFFFAOYSA-L
Synonym potassium sodium tartrate tetrahydrate, sodium potassium tartrate tetrahydrate, monopotassium monosodium tartrate tetrahydrate, sodiumpotassiumtartrate,tetr, potassium sodium 2,3-dihydroxybutanedioate tetrahydrate, potassium sodium tetrahydrate tartrate, l +-tartaric acid potassium sodium salt, acmc-209nif, acmc-20aju8, ksc493o7jShow MoreShow Less
PubChem CID 2724148
IUPAC Name potassium;sodium;2,3-dihydroxybutanedioate;tetrahydrate
SMILES C(C(C(=O)[O-])O)(C(=O)[O-])O.O.O.O.O.[Na+].[K+]

Specifications

Melting Point 70°C to 80°C
Color Colorless
Physical Form Crystalline
Quantity 500 g
Assay Percent Range 99.0-102.0%
Beilstein 6113568
Solubility Information Soluble in water. Insoluble in alcohol.
Formula Weight 282.23 (210.29 Anhydrous)
Grade ACS
Odor Odorless
Appearance Colorless crystalline
Density 1.77 g/cm3 at 20°C
Chemical Name or Material Potassium sodium L-tartrate tetrahydrate, Loses water of crystallization at 140° unstable above 225°
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Lot Number Certificate Type Date Catalog Number
Lot NumberX28I040 Certificate TypeCertificate of Analysis Date08/11/2022 Catalog Number033241.36,033241.A4,033241.22
Lot NumberN22I072 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog Number033241.36,033241.A4,033241.22
Lot NumberM20I043 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog Number033241.36,033241.A4,033241.22
Lot NumberR25H098 Certificate TypeCertificate of Analysis Date28/12/2021 Catalog Number033241.36,033241.A4,033241.22
Lot NumberX13G020 Certificate TypeCertificate of Analysis Date28/12/2021 Catalog Number033241.36,033241.A4,033241.22

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