di-Sodium L(+)-tartrate dihydraté 99,0-101,0, crystals, BAKER ANALYZED® ACS Karl Fischer Reag. Standardization, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
(R,R)-(+)-Tartrate de disodium dihydraté
Formule:
NaOOC(CHOH)₂COONa·2H₂O Poids moléculaire: 230.08 g/mol Point de fusion: 57 Densité: 1.818 g/cm³ (20 °C) |
Numéro MDL:
MFCD00150035 Numéro CAS: 6106-24-7 EINECS: 212-773-3 Indice Merck: 12,08833 |
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Résultats des tests de spécification
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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