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di-Potassio idrogenofosfato ≥99.0% per analisi

Fornitore: VWR Chemicals

Synonyms: Potassium hydrogen phosphate

26931.365EA 635 CHF
26931.365 26931.263 26931.460
di-Potassio idrogenofosfato ≥99.0% per analisi
di-Potassio idrogenofosfato
Formula: K₂HPO₄
Peso molecolare: 174,18 g/mol
Punto di fusione: 340 °C
Densità: 2,3 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00011383
CAS Number: 7758-11-4
EINECS: 231-834-5
Merck Index: 12,07828
https://ch.vwr.com/stibo/web/std.lang.all/06/42/16640642.jpg

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Risultati del test di specificazione

Assay Min. 99.0 %
pH (20°C; 5 %) 8.7 - 9.3
Heavy metals (as Pb) Max. 5 ppm
Loss on drying (130°C) Max. 1 %
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 30 ppm
SO4 (Sulphate) Max. 50 ppm
Fe (Iron) Max. 10 ppm

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