Ammonium Iodide Ar, CAS No. : 12027-06-4

We offer ammonium iodide ar nh4i m.w. 144.94 minimum asssay 99.5% ph(5% solution) 4.5-6.5 maximum limits of impurities : chloride and bromide(as cl) 0.005% sulphate(so4) 0.002% iodate(io3) 0.0005% phosphate(po4) 0.001% silicate(sio2) 0.0005% lead(pb) 0.0001% copper(cu) 0.0001% iron(fe) 0.0002% calcium(ca) 0.001% barium(ba) 0.002% loss on drying(105oc) 0.05% residue on ignition(as sulphate) 0.02% cas no : 12027-06-4 un no. Nr tariff : 2827 60 90 r : 3637-38 s : 26-36 f :