Ammonium chloride Synonyms: AMMONIUMCHLORIDE,REAGENT(ACS)AMMONIUMCHLORIDE,REAGENT(ACS)AMMONIUMCHLORIDE,REAGENT(ACS);ammonchlor;AmmChemicalbookoneric;Ammoniumchloride((NH4)Cl);Ammoniumchloridefume;Ammoniumuriate;ammoniumchloratum;Ammoniumchlorid CAS NO: 12125-02-9 Molecular Formula: ClH4N Molecular Weight: 53.49146 EINECS NO.: 235-186-4 Melting point: 340C(subl.)(lit.) Boiling Point:100C750mmHg Density: 1.52 Vapor Density: 1.9(vsair) Vapor Press: 1mmHg(160.4C) Refractive index: 1.642 Solubility: H2O:1Mat20C,clear,colorless Appearance: Solid Colour:White Proportion:1.53 PH:4.7(200g/l,H2O,25)(ExternalMSDS) Water solubility: soluble HS CODE:2827109000 Quality standard:GB/T 7118-2008  Properties White crystal powder or granule; odorless, taste with salt and cool. Easy agglomerating after moisture absorption, soluble in water, glycerol and ammonia, is insoluble in ethanol, acetone and ethyl, it distillates at 350 and was weak acid in aqueous solution. Of ferrous metals and other metals are corrosive, in particular, greater corrosion of copper, non-corrosive effect of pig iron. Standard: GB2946-2008 Purity: Ammonium Chloride (NH4CI) 99.5% Moisture  % 0.5 Residue on Ignition % 0.4 Heavy Metal(Pb) % 0.0005