di-Sodium hydrogénophosphate, anhydre ≥99.0% (par analyse titrimétrique), Puriss. p.a. ACS, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Sodium phosphate dibasique
Formule:
Na₂HPO₄ Poids moléculaire: 141.96 g/mol Point de fusion: 250 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
Assay | 99.0 - 101.0 % |
Colour of the solution | complying |
Clearness of the solution | complying |
pH (5 %, 25 °C) | 8.7 - 9.3 |
Loss on drying (105°C) | Max. 0.2 % |
Water insoluble matter | Max. 0.01 % |
Arsenic (As) | Max. 1 ppm |
Calcium (Ca) | Max. 10 ppm |
Cadmium (Cd) | Max. 5 ppm |
Cobalt (Co) | Max. 5 ppm |
Chromium (Cr) | Max. 10 ppm |
Copper (Cu) | Max. 5 ppm |
Iron (Fe) | Max. 5 ppm |
Potassium (K) | Max. 50 ppm |
Magnesium (Mg) | Max. 5 ppm |
Manganese (Mn) | Max. 5 ppm |
Nickel (Ni) | Max. 5 ppm |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 5 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Total S (as SO₄) | Max. 50 ppm |
Chloride (Cl) | Max. 10 ppm |
Total N | Max. 10 ppm |
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