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Hydrogenfosforečnan dvojsodný dihydrát ≥99.5%, AnalaR NORMAPUR® analytical reagent

Dodávateľ: VWR Chemicals

Synonymá: sec-Sodium phosphate, Sodium monohydrogen phosphate dihydrate, Sodium hydrogenphosphate dihydrate, di-Sodium hydrogen orthophosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sorensen's salt

28029.292EA 50.23 EUR
28029.292 28029.235 28029.260 28029.320 28029.460
Hydrogenfosforečnan dvojsodný dihydrát ≥99.5%, AnalaR NORMAPUR® analytical reagent
Hydrogenfosforečnan dvojsodný dihydrát
Vzorec: Na₂HPO₄·2H₂O
Mw: 177.99
Teplota tavenia: 92.5 °C
Hustota: 2.1 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00149182
Číslo CAS: 10028-24-7
EINECS: 231-448-7

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Výsledky špecifikačného testu

Assay Min. 99.5 %
Identification Passes test
Solution in water Passes test
pH (20°C; 5 %) 9.0 - 9.2
Heavy metals (as Pb) Max. 10 ppm
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 20 ppm
SO4 (Sulphate) Max. 50 ppm
As (Arsenic) Max. 0.5 ppm
Cu (Copper) Max. 3 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 50 ppm
Pb (Lead) Max. 10 ppm


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