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Potassium sodium L-tartrate tetrahydrate, 99%, Thermo Scientific Chemicals Product Code.: 11499442
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Potassium sodium L-tartrate tetrahydrate, 99%, Thermo Scientific Chemicals

Product Code. 11499442
250 g
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Product Code. 11499442

Brand: Thermo Scientific Alfa Aesar A10163.30

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Description

Baking powder, medicine (cathartic), component of Fehling's solution, silvering mirrors.Potassium sodium L-tartrate tetrahydrate is used in the process of silvering mirrors. It is active ingredient in the 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 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.

Applications
Baking powder, medicine (cathartic), component of Fehling′s solution, silvering mirrors.Potassium sodium L-tartrate tetrahydrate is used in the process of silvering mirrors. It is active ingredient in the 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 laxative and is also used in food industry.

Solubility
Soluble in water. Insoluble in alcohol

Notes
Loses water of crystallization at 140°. Unstable above 225°. Incompatible with strong oxidizing agents.
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, ksc493o7j
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
Density 1.77
Assay Percent Range 99%
Quantity 250 g
Beilstein 6113568
Merck Index 14,7670
Solubility Information Soluble in water; Insoluble in alcohol
Formula Weight 282.23 (210.29 Anhydrous)
Percent Purity 99%
Chemical Name or Material Potassium sodium L-tartrate tetrahydrate

RUO – Research Use Only

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