disodu winian dihydrat 99.0-101.0%, kryształy, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®
Dostawca: Avantor
3931-01EA
781
PLN
3931-01
3931-05
disodu winian dihydrat 99.0-101.0%, kryształy, BAKER ANALYZED® ACS suitable for standardization of Karl Fischer reagents, J.T.Baker®
disodu winian dihydrat
Formuła:
NaOOC(CHOH)₂COONa·2H₂O Temp. topnienia: 57 °C Gęstość: 1,818 g/cm³ (20 °C) |
Numer MDL:
MFCD00150035 Numer CAS: 6106-24-7 Numer WE (dawny EINECS): 212-773-3 Klasyfikacja Merck : 12,08833 |
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Wyniki testów specyfikacyjnych
Meets ACS Reagent Chemical Requirements | — |
For Laboratory,Research,or Manufacturing Use | 99.0 - 101.0 % |
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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