Hydrogenftalát draselný 99.99% acidimetric standard
Dodávateľ: Thermo Fisher Scientific
Synonymá:
Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt
177121000
177125000
177120025
ACRO177121000EA
69.3
EUR
ACRO177121000
ACRO177125000
ACRO177120025
Hydrogenftalát draselný 99.99% acidimetric standard
Hydrogenftalát draselný
Vzorec:
HOOCC₆H₄COOK Mw: 204.22 Teplota tavenia: 295…300 °C (rozkl.) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00013070 Číslo CAS: 877-24-7 EINECS: 212-889-4 Merck Index: 13,07694 |
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Výsledky špecifikačného testu
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Assay | 99.95 to 100.05 % |
pH | 3.8 to 4 (5 % at 20°C) |
Sulfate (SO4) | ≤60 ppm |
Chlorine compounds | ≤30 ppm (as Cl) |
Iron (Fe) | ≤5 ppm |
Sodium (Na) | ≤50 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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