Ammonium Nickel Sulphate Ar, CAS No. : 7785-20-8

We offer Ammonium nickel sulphate ar di-ammonium nickel (ii) sulphate 6 hydrate (nh4)2so4.niso4.6h2o m.w. 394.97 minimum assay 99.0% maximum limits of impurities : insoluble matter 0.003% reaction not less than ph 4.0 chloride(cl) 0.001 % cadmium(cd) 0.001% calcium(ca) 0.005% cobalt(co) 0.0005% copper(cu) 0.002% iron(fe) 0.001% lead(pb) 0.001% potassium(k) 0.005% sodium(na) 0.005% zinc(zn) 0.002% cas no : 7785-20-8 un no. Nr hs code : 2842 90 90 r : 22-36-4349 s :