Sodium dihydrogénophosphate monohydraté ≥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 monobasique monohydraté, Sodium phosphate monopotassique monohydraté
Formule:
NaH₂PO₄·H₂O Poids moléculaire: 137.99 g/mol Point de fusion: 650 °C (anhydr.) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149208 Numéro CAS: 10049-21-5 Indice Merck: 13,08734 |
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Résultats des tests de spécification
Assay | 99.0 - 101.0 % |
pH (5 %, 25 °C) | 4.1 - 4.5 |
Colour of the solution | complying |
Turbidity of solution | complying |
Water insoluble matter | Max. 0.01 % |
Arsenic (As) | Max. 0.5 ppm |
Calcium (Ca) | Max. 10 ppm |
Cadmium (Cd) | Max. 5 ppm |
Cobalt (Co) | Max. 5 ppm |
Chromium (Cr) | Max. 5 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. 5 ppm |
Zinc (Zn) | Max. 5 ppm |
Heavy metals (as Pb) | Max. 0.001 % |
Chloride (Cl) | Max. 5 ppm |
Sulfate (SO₄) | Max. 30 ppm |
Total nitrogen (as N) | Max. 10 ppm |
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