Look for the blue-green granulated crystals,soluble in water andethanol.Exposure to dust and organic compounds of Nickelsulfate,can sometimes cause a fire or explosion.Toxic,0.5mg/m3maximum allowable concentration in the air.

Mainly used for electroplating industry in hardening oilproduction is a catalyst for hydrogenation of oils and fats,in thepharmaceutical industry for the production of vitamin C catalystfor the oxidation reaction.

Printing and Dyeing Industrial use it for production complex ofphthalocyanine green blue,restore the coal dye,can also be used toproduce nickel cadmium batteries.