Kaliumdihydrogenphosphat, wasserfrei 98-100,5% (Trockenmasse), erfüllt analytische Spezifikationen von NF, Ph. Eur., E340, Fluka™
Lieferant: Honeywell Chemicals
Synonyme:
Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
04243-1KG
04243-5KG
04243-50KG
04243-4X5KG
04243-6X1KG
04243-1KGEA
82.71
EUR
04243-1KG
04243-5KG
04243-50KG
04243-4X5KG
04243-6X1KG
Kaliumdihydrogenphosphat, wasserfrei 98-100,5% (Trockenmasse), erfüllt analytische Spezifikationen von NF, Ph. Eur., E340, Fluka™
Kaliumdihydrogenphosphat
|
Formel:
KH₂PO₄ Siedepunkt: Decomposes on heating Schmelzpunkt: 253 °C Dichte: 2.34 g/cm³ (20 °C) Lagerungstemperatur: Raumtemperatur |
MDL Number:
MFCD00011401 CAS-Nummer: 7778-77-0 EINECS: 231-913-4 REACH-Nummer: 01-2119490224-41 Merck Index: 13,07744 |
Spezifikation Testergebnisse
| Assay (calculated to the dried substance) | 98.0 - 100.5 % |
| Loss on drying (130°C) | Max. 1.0 % |
| Loss on drying (105°C, 4 h) | Max. 1.0 % |
| Water insoluble matter | Max. 0.2 % |
| pH (5 %, 20°C) | 4.2 - 4.5 |
| Arsenic (As) | Max. 1 ppm |
| Cadmium (Cd) | Max. 1 ppm |
| Copper (Cu) | Max. 0.002 % |
| Iron (Fe) | Max. 10 ppm |
| Mercury (Hg) | Max. 1 ppm |
| Sodium (Na) | Max. 0.1 % |
| Lead (Pb) | Max. 1 ppm |
| Zinc (Zn) | Max. 0.002 % |
| Heavy metals (as Pb) | Max. 10 ppm |
| Chloride (Cl) | Max. 10 ppm |
| Fluoride (F) | Max. 10 ppm |
| Sulfate (SO₄) | Max. 200 ppm |
| KMnO₄ reducing matter (as O) | Max. 0.04 % |
| Appearance of the solution | complying |
| Residual solvents | complying |
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