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Potassio diidrogeno fosfato 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. per analisi

Fornitore: VWR Chemicals

Synonyms: Potassio fosfato monobasico

26936.260EA 70.2 CHF
26936.260 26936.293 26936.236 26936.320 26936.460
Potassio diidrogeno fosfato 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. per analisi
Potassio diidrogeno fosfato
Formula: KH₂PO₄
Peso molecolare: 136,09 g/mol
Punto di ebollizione: ~100 °C (1013 hPa)
Punto di fusione: 253 °C
Densità: 2,3 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00011401
CAS Number: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 12,07829

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Risultati del test di specificazione

Assay (calculated on dried substance) 99.5 - 100.5 %
Appearance of solution S Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Reducing substances Passes test Ph.Eur.
Solubility in water Passes test
Solution S Passes test Ph.Eur.
pH (20°C; 5 %) 4.2 - 4.5
Heavy metals (as Pb) Max. 10 ppm
Loss on drying (105°C) Max. 2 %
Total N (Nitrogen) Max. 20 ppm
Water Max. 0.2 %
Cl (Chloride) Max. 5 ppm
SO4 (Sulphate) Max. 30 ppm
As (Arsenic) Max. 0.5 ppm
Ca (Calcium) Max. 100 ppm
Cu (Copper) Max. 3 ppm
Fe (Iron) Max. 10 ppm
Mg (Magnesium) Max. 20 ppm
Na (Sodium) Max. 0.02 %
Pb (Lead) Max. 10 ppm
Conforms to Reag. Ph.Eur. Passes test

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