, anhydre ≥98%, poudre cristalline blanche ACS
Marques : MP BiomedicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Potassium phosphate dibasique, Potassium phosphate disodique
Potassium phosphate is typically used as a component for a wide variety of media used in the culture of microorganisms, as a component in phosphate buffered saline (PBS). In addition to helping maintain pH, it supplies essential phosphate.
Soluble in water; Insoluble to slightly soluble in ethanol; insoluble in alcohol.
Attention: Research Use Only (RUO).
Formule:
K₂HPO₄ Poids moléculaire: 174.18 g/mol Point de fusion: 340 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011383 Numéro CAS: 7758-11-4 Indice Merck: 13,07743 |
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Résultats des tests de spécification
Assay | ≥98% |
pH (5% aq soln) | 8,5 - 9,6 |
Insoluble Matter | ≤0,01% |
Loss on Drying | ≤1,0% |
Chloride (Cl) | ≤0,003% |
Nitrogen (as N) | ≤0,001% |
Sulfate (SO₄) | ≤0,005% |
Heavy Metals (as Pb) | ≤5 ppm |
Iron (Fe) | ≤0,001% |
Sodium (Na) | ≤0,05% |
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