di-Sodium hydrogénophosphate, anhydre ≥99.0% (par acidimétrie), BAKER ANALYZED® ACS, J.T.Baker®
Marques : AvantorTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Attention
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Synonyme(s):
Sodium phosphate dibasique
Formule:
Na₂HPO₄ Poids moléculaire: 141.96 g/mol Point de fusion: 250 Densité: 2.07 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003496 Numéro CAS: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Indice Merck: 12,08805 |
Résultats des tests de spécification
Meets ACS Reagent Chemical Requirements | ≥99.0% |
For Laboratory,Research,or Manufacturing Use | ≤0.01% |
Assay (Na₂HPO₄) (by acidimetry) | ≥99.0 % |
Insoluble Matter | ≤0.01 % |
Loss on Drying at 105°C | ≤0.2 % |
pH of 5% Solution at 25°C | 8.7 - 9.3 |
Chloride (Cl) | ≤0.002 % |
Sulfate (SO₄) | ≤0.005 % |
Heavy Metals (as Pb) | ≤0.001 % |
Iron (Fe) | ≤0.002 % |
Meets Reagent Specifications for testing USP/NF monographs |
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