Product Name : Ammonium Formate (EP / LR Grade) Chemical Name ; Ammonium Formate CAS No. ;' 540-69-2 Color & Physical Form : Colourless deliquescent crystals Molecular Formula ; NH4HCO2 Assay : Min. 97% Molecular Wt. ; 63.06 pH (5 wt % solution) : 6 - 7 Chloride (Cl) : NMT 0.005% Sulphates (SO4) ; NMT 0.01% Iron (Fe) ; NMT 0.002% Heavy Metal (as Pb) : NMT 0.002%