Sıgma Aldrıch Urea gr For AnalYSIs Plastik Şişe 1 Kilogram
1.621,30 TL + KDV
1.945,56 TL
| UREA GR FOR ANALYSIS plastik şişe 1 kilogram |
| Teknik Özellikler | |
| Catalog No |
: 33247 |
| Cas Number | : 57-13-6 |
|
Linear Formula |
: NH2CONH2 |
| Molecular Weight |
: 60.06 |
| EC Number |
: 200-315-5 |
| MDL Number |
: MFCD00008022 |
| Grade |
: ACS reagent, reag. Ph. Eur. puriss. p.a. |
| Assay |
≥ 99.5 %
99-101% (calc. on dry substance) |
| İmpurities |
alkalic reac. substances, complies
≤0.0005% heavy metals (as Pb)
≤0.05% ammonium (NH4)
≤0.1% biuret |
| İgn. residue |
: ≤ 0.01 % (as SO4) |
| Loos |
: ≤ 1.0 % loss on drying, 105 °C, 1 h |
| mp |
132 - 135 °C (lit.)
132 - 135 °C |
| Density |
: 1.335 g/mL at 25 °C (lit.) |
| Anion traces |
chloride (Cl-): ≤5 mg/kg
sulfate (SO4²-): ≤0.3% |
| Cation traces |
Fe: ≤2 mg/kg |
| Suitability |
in accordance for appearance of solution
in accordance for identity |
| Gene Information |
1human ... CA1(759), CA2(760)
rat ... Ppm1a(24666) |