Urea 99.5-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. para análisis

Proveedor: VWR Chemicals

28877.235EA 47.8 EUR
28877.235 28877.292 28877.361 28877.260 28877.460
Urea 99.5-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. para análisis
Urea
Formula: NH₂CONH₂
Pto. Ebullición: 197 °C (1013 hPa)
Pto. de fusión: 132,7 °C
Densidad: 1,34 g/cm³ (20 °C)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00008022
Núm. CAS: 57-13-6
EINECS: 200-315-5
IR: 01-2119463277-33
Índice Merck: 13,09935
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=a9682f71b212a449398841e2beace2d7500b4710&vid=d6057a7ec3d606031d338a300b5d5db30b52d861&prid=web&clid=SAPDAM

Order Now

Resultados test especificaciones

Assay 99.5 - 100.5 %
Appearance of solution (10 %; water) Clear and colourless
IR Spectrum Passes test
Acidity Max. 0.0005 meq/g
Alkalinity Max. 0.0005 meq/g
Melting point 132 - 134 °C
Biuret Max. 0,1%
Heavy metals (as Pb) Max. 4 ppm
Ignition residue (SO4) Max. 50 ppm
Insolubility in water Max. 30 ppm
Loss on drying (100-105°C) Max. 1.0 %
Cl (Chloride) Max. 5 ppm
NH4 (Ammonium) Max. 0.05 %
SO4 (Sulphate) Max. 10 ppm
Cu (Copper) Max. 1 ppm
Fe (Iron) Max. 1 ppm
Pb (Lead) Max. 2 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Más About VWR