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Hydrogenfosforečnan didraselný ≥98.0% (by acidimetry), powder, BAKER ANALYZED® ACS, J.T.Baker®

Dodávateľ: Avantor

Synonymá: Potassium hydrogen phosphate

Management of Change (MOC) category = N

3252-01EA 326.1 EUR
3252-01 3252-R 3252-05 3252-09 3252-07
Hydrogenfosforečnan didraselný ≥98.0% (by acidimetry), powder, BAKER ANALYZED® ACS, J.T.Baker®
Hydrogenfosforečnan didraselný
Vzorec: K₂HPO₄
Mw: 174,18 g/mol
Teplota tavenia: 340 °C
Hustota: 2,3 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00011383
Číslo CAS: 7758-11-4
EINECS: 231-834-5
Merck Index: 12,07828
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Výsledky špecifikačného testu

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (K₂HPO₄) (by acidimetry) ≥ 98.0 %
Insoluble Matter ≤ 0.01 %
Loss on Drying at 105°C ≤ 1.0 %
pH of 5% Solution at 25°C 8.5 - 9.6
Chloride (Cl) ≤ 0.003 %
Fluoride (F) ≤ 0.001 %
Nitrogen Compounds (as N) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Trace Impurities - Iron (Fe) ≤ 0.001 %
Sodium (Na) ≤ 0.05 %
Trace Impurities - Arsenic (As) ≤ 1 ppm
Trace Impurities - ACS - Heavy Metals (as Pb) ≤ 5 ppm
Trace Impurities - Lead (Pb) ≤ 5 ppm
Color (APHA), For Information Only
Meets Reagent Specifications for testing USP/NF monographs

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