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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

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Výsledky specifikačního testu

Meets ACS Reagent Chemical Requirements = 99.0 %
For Laboratory,Research,or Manufacturing Use = 99.0 %
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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