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Hydrogenftalát draselný ACS acidimetric standard

Dodavatel: Thermo Fisher Scientific

Synonyms: Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt

424061000 424065000 424060025
ACRO424061000EA 1560 CZK
ACRO424061000 ACRO424065000 ACRO424060025
Hydrogenftalát draselný ACS acidimetric standard
Hydrogenftalát draselný
Vzorec: HOOCC₆H₄COOK
MW: 204.22
Bod tání: 295…300 °C (rozkl.)
Storage Temperature: Ambient
MDL Number: MFCD00013070
CAS číslo: 877-24-7
EINECS: 212-889-4
Merck Index: 13,07694
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Objednat

Výsledky specifikačního testu

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
pH 4.00 to 4.02 (0.05M at 25.0 +/- 0.2°C)
Titration with NaOH 99.95 to 100.05 % (On dried basis)
Chlorine compounds (as Cl) ≤0.003 %
Iron (Fe) ≤5 ppm
Sodium (Na) ≤0.005 %
Heavy metals (as Pb) ≤5 ppm
Sulfur compounds (as S) ≤0.002 %
Insoluble matter ≤0.005 %


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