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Urea 99.5% per analisi

Fornitore: Thermo Fisher Scientific

140750010 140750050 140750250
ACRO140750010EA 34.4 EUR
ACRO140750010 ACRO140750050 ACRO140750250
Urea 99.5% per analisi
Urea
Formula: NH₂CONH₂
Punto di ebollizione: 197 °C (1013 hPa)
Punto di fusione: 131…135 °C
Densità: 1,34 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00008022
CAS Number: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Merck Index: 13,09935
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=a9682f71b212a449398841e2beace2d7500b4710&vid=d6057a7ec3d606031d338a300b5d5db30b52d861&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance White Crystals
Infrared spectrum Conforms
Melting point 132 to 135 °C
Residue after ignition ≤0.01 %
Titration with HClO4 ≥99.4 %
Chloride (Cl) ≤5 ppm
Sulfate (SO4) ≤10 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.01 %


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