gradeACS reagentQuality Level200formliquidautoignition temp.1204 °Fexpl. lim.27 %concentration28.0-30.0% NH3impuritiesMnO4- reducers, passes test≤0.002% CO2ign. residue≤0.002%pH11.7 (20 °C)density0.9 g/mL at 25 °C (lit.)anion traceschloride (Cl-): ≤0.5 ppmnitrate (NO3-): ≤2 ppmphosphate (PO43-): ≤2 ppmsulfate (SO42-): ≤2 ppmcation tracesFe: ≤0.2 ppmheavy metals: ≤0.5 ppm (by ICP)storage temp.2-8°CSMILES string[NH4+].[OH-]InChI1S/H3N.H2O/h1H3;1H2InChI keyVHUUQVKOLVNVRT-UHFFFAOYSA-N