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L(+)-Winian sodowo-potasowy tetrahydrat 99,0, powder_crystalline_white ACS

Dostawca: MP Biomedicals

Synonim: Potassium sodium tartrate tetrahydrate, Potassium sodium (2R,3R)-2,3-dihydroxysuccinate tetrahydrate, Potassium sodium L(+)-tartrate tetrahydrate, Sodium potassium tartrate, (R,R)-(+)-Tartaric acid potassium sodium salt tetrahydrate, (R,R)-(+)-Potassium sodium tartrate tetrahydrate, Rochelle salt, L(+)-Tartaric acid potassium sodium salt tetrahydrate, (+)-Potassium sodium L-tartrate tetrahydrate

0215256380 0215256390
ICNA0215256380EA 178 PLN
ICNA0215256380 ICNA0215256390
L(+)-Winian sodowo-potasowy tetrahydrat 99,0, powder_crystalline_white ACS
L(+)-Winian sodowo-potasowy tetrahydrat

Potassium sodium tartrate tetrahydrate has been used in organic synthesis to break up emulsions in aqueous workups.


  • Refractive Index: 22 ° (C=10, H₂O) (lit.)


The compound is an ingredient of Fehling’s solution and Biuret reagent and is used in detection of aldose and ketose functional group and measuring of protein concentrations. Potassium sodium tartrate tetrahydrate is a component in the technique to produce micrometer sized aerosol particles. The compound has been used as a precipitant in the crystallization and preliminary X-ray analysis of strictosidine synthase.


Uwaga: Research Use Only (RUO).

Formuła: KOOC(CHOH)₂COONa·4H₂O
MW: 282.22 g/mol
Temp. Wrzenia: 399.3 °C (760 mmHg)) (lit.)
Temp. topnienia: 70 °C (lit.)
Gęstość: 1.05 g/mL (20 °C) (lit.)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00150989
Numer CAS: 6381-59-5
Klasyfikacja Merck : 13,07755
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Wyniki testów specyfikacyjnych

Assay (non-aq titr) ≥99.0%
pH (5% aq soln) 6.0-8.5
Insoluble Matter ≤0.005%
Chloride ≤0.001%
Phosphate ≤0.002%
Sulfate ≤0.005%
Ammonium ≤0.002%
Calcium ≤0.005%
Heavy Metals ≤5ppm
Iron ≤0.001%


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