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di-Sodio L(+)-tartrato diidrato 99.0-101.0%, cristalli, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®

Fornitore: Avantor

3931-05EA 0 EUR
3931-05 3931-01
di-Sodio L(+)-tartrato diidrato 99.0-101.0%, cristalli, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®
di-Sodio L(+)-tartrato diidrato
Formula: NaOOC(CHOH)₂COONa·2H₂O
Peso molecolare: 230,08 g/mol
Punto di fusione: 57 °C
Densità: 1,818 g/cm³ (20 °C)
MDL Number: MFCD00150035
CAS Number: 6106-24-7
EINECS: 212-773-3
Merck Index: 12,08833
https://it.vwr.com/stibo/web/std.lang.all/98/17/2299817.jpg

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Risultati del test di specificazione

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (NaOCO(CHOH)₂COONa·2H₂O) 99.0 - 101.0 %
Loss on Drying at 150°C 15.61 - 15.71 %
pH of 5% Solution at 25°C 7.0 - 9.0
Insoluble Matter ≤0.005 %
Chloride (Cl) ≤5 ppm
ACS - Phosphate (PO₄) ≤5 ppm
Sulfate (SO₄) ≤0.005 %
Ammonium (NH₄) ≤0.003 %
Calcium (Ca) ≤0.01 %
ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Iron (Fe) ≤0.001 %

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