Urea, 1 kilo
REF 3941.1
€ 39,69
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Urea, 1 kilo
Información del producto
Código hs: 31021010
Marca: Carl Roth
Urea, min. 99,5 %, p.a., Molar mass (M) 60,06 g/mol, Density (D) 1,33 g/cm³, CAS No. [57-13-6], EG-Nr. 200-315-5, Empirical formula CH4N2O
| Assay (ex N2) | ≥99,5 % |
| In C2H5OH insoluble matter | ≤0,01 % |
| Melting range | 132-135 °C |
| Sulphated ash | ≤0,01 % |
| Chloride (Cl) | ≤0,007 % |
| Sulphate (SO4) | ≤0,01 % |
| Ammonium (NH4) | ≤0,05 % |
| Heavy metals (as Pb) | ≤0,0003 % |
| Arsenic (As) | ≤0,00005 % |
| Iron (Fe) | ≤0,0001 % |
| Copper (Cu) | ≤0,0001 % |
| Biuret | ≤0,1 % |
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