Dihydrogenfosforečnan draselný ≥99.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
Dodavatel: Avantor
3246-01EA
4470
CZK
3246-01
3246-05
Dihydrogenfosforečnan draselný ≥99.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
Dihydrogenfosforečnan draselný
Vzorec:
KH₂PO₄ Bod varu: ∼100 °C (1013 hPa) Bod tání: 253 °C Hustota: 2,3 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011401 CAS číslo: 7778-77-0 EINECS: 231-913-4 REACH: 01-2119490224-41 Merck Index: 13,07744 |
Výsledky specifikačního testu
Meets ACS Reagent Chemical Requirements |
|
For Laboratory,Research,or Manufacturing Use |
|
Assay (KH₂PO₄) (by acidimetry) | ≥99.0 % |
Insoluble Matter | ≤0.01 % |
Loss on Drying at 105°C | ≤0.2 % |
pH of 5% Solution at 25°C | 4.1 - 4.5 |
Chloride (Cl) | ≤0.001 % |
Fluoride (F) | ≤0.001 % |
Nitrogen Compounds (as N) | ≤0.001 % |
ACS - Sulfate (SO₄) | ≤0.003 % |
Heavy Metals (as Pb) | ≤0.001 % |
Iron (Fe) | ≤0.002 % |
Lead (Pb) | ≤0.001 % |
Sodium (Na) | ≤0.005 % |
Trace Impurities - Arsenic (As) | ≤3.000 ppm |
Meets Reagent Specifications for testing USP/NF monographs |
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