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  7. Potassium sodium L-tartrate tetrahydrate, ACS, 99.0-102.0%

Potassium sodium L-tartrate tetrahydrate, ACS, 99.0-102.0%

Product Code. p-4407764
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500 g
2.5 kg
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500g
Product Code. Quantity unitSize
11357548 100 g 100g
11347548 500 g 500g
11474980 2.5 kg 2.5kg
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Product Code. 11357548

Brand: Thermo Scientific Alfa Aesar 033241.22

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Description

CAS: 6381-59-5 | C4H12KNaO10 | 282.218 g/mol

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, 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
Color Colorless
Physical Form Crystalline
Quantity 100 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
Chemical Name or Material Potassium sodium L-tartrate tetrahydrate, Loses water of crystallization at 140° unstable above 225°
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RUO – Research Use Only

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