Ureia 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS reagente analítico
Fornecedor: VWR Chemicals
Sinônimos:
Carbamida
28877.235EA
26.8
EUR
28877.235
28877.292
28877.361
28877.260
28877.460
Ureia 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS reagente analítico
Ureia
Fórmula:
NH₂CONH₂ Peso Molecular: 60.06 g/mol Ponto de ebulição: 197 Ponto de Fusão: 132.7 °C (literatura) Densidade: 1.34 g/cm³ (20 °C) Temperatura de Armazenamento: Ambiente |
Número MDL :
MFCD00008022 Número CAS: 57-13-6 EINECS: 200-315-5 ALCANCE: 01-2119463277-33 Merck Index: 13,09935 |
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Especificações dos Resultados do Teste
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 |
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