Imprimer

Urée 99.5-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. pour analyses

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

28877.235EA 76.8 EUR
28877.235 28877.292 28877.361 28877.260 28877.460
Urée 99.5-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. pour analyses
Urée
Formule: NH₂CONH₂
Point d'ébullition: 197 °C (1013 hPa)
Point de fusion: 132,7 °C
Densité: 1.34 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00008022
Numéro CAS: 57-13-6
EINECS: 200-315-5
REACH: 01-2119463277-33
Indice Merck: 13,09935
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=a9682f71b212a449398841e2beace2d7500b4710&vid=d6057a7ec3d606031d338a300b5d5db30b52d861&prid=web&clid=SAPDAM

Commander maintenant

Résultats des tests de spécification

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 - 135 °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...

Plus About VWR