di-Sodium L(+)-tartrate dihydraté 99+% ACS
Marques : Thermo Fisher ScientificTotal 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 Température de stockage: Température ambiante |
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
Appearance | White Powder or needles |
Infrared spectrum | Conforms |
Loss on drying | 15.61 % to 15.71 % (150°C) |
pH | 7.0 to 9.0 (5 % at 25°C) |
Titration with HClO4 | 99.0 to 101.0 % |
Chloride (Cl) | ≤5 ppm |
Phosphate (PO4) | ≤5 ppm |
Sulfate (SO4) | ≤50 ppm |
Ammonium (NH4) | ≤30 ppm |
Calcium (Ca) | ≤100 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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