-40%
Nickel(II) ammonium sulfate, 99.97, Reagent 25g
$ 10.56
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Description
I bought this item from a Russian chemical company. They were in the throws of the epidemicand I had to wait 7 months to get this item. (NH4) 2 NI (SO4)2. I would call this nickel alum in
a pure form. It costs 1.00 / gram. The Gilbert # was 32.