Sigma-Aldrich U5128 Urea ACS reagent, 99.0-100.5% 500 gr
| Sigma-Aldrich U5128 Urea ACS reagent, 99.0-100.5% 500 gr |
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Synonym(s): Carbonyldiamide, Carbamide
Linear Formula: NH2CONH2
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PROPERTIES
Quality Level 200
grade ACS reagent
assay 99.0-100.5%
form solid
impurities ≤0.01% Insoluble matter
ign. residue ≤0.01% mp 132-135 °C (lit.)
solubility H2O: soluble 480 g/L at 20 °C
density 1.335 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 ppm
sulfate (SO42-): ≤0.001%
cation traces
Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%
SMILES string NC(N)=O
InChI 1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI key XSQUKJJJFZCRTK-UHFFFAOYSA-N
Gene Information human... CA1(759) , CA2(760) rat... Ppm1a(24666)
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