Nickel Sulfamate

We offer nickel sulfamate. Formula: ni(so3nh2)2.4h2o cas no.: 13770-89-3 m.w.: 322.92 properties: green crystal, deliquesce easily in moisture air, freely soluble in water, lose crystal water to decompose under high temperature specification(%): index industrial grade assay(ni ( nh2 so3 )2 .4h2o) % 99%min nickel (ni) 18%min cobalt (co) 0.005%max copper(cu) 0.0005%max iron (fe) 0.0005%max lead (pb) 0.0005%max zinc (zn) 0.0005%max sulfate (so4 ) 0.1%max chloride (cl - ) 0.002%max water insoluble 0.05%max