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Dihydrogenfosforečnan draselný 98.0-100.5%, krystalický Ph. Eur.

Dodávateľ: VWR Chemicals

26922.466EA 0 EUR
26922.466 26922.295 26922.364
Dihydrogenfosforečnan draselný 98.0-100.5%, krystalický Ph. Eur.
Dihydrogenfosforečnan draselný
Vzorec: KH₂PO₄
Mw: 136,09 g/mol
Teplota varu: ~100 °C (1013 hPa)
Teplota tavenia: 253 °C
Hustota: 2,3 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00011401
Číslo CAS: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 12,07829

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Výsledky špecifikačného testu

Assay (calculated on dried substance) 98.0 - 100.5 %
Appearance Conforms (see CoA/CoS)
Identification A Passes test
Identification B Passes test
Identification C Passes test
Solution S Passes test
Appearance of solution Passes test
pH (5 %) 4.2 - 4.5
Reducing substances Passes test
Cl (Chloride) Max. 200 ppm
SO4 (Sulphate) Max. 300 ppm
As (Arsenic) Max. 2 ppm
Fe (Iron) Max. 10 ppm
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (125-130°C) Max. 2.0 %
Residual solvents Passes test

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