Formula: Ni(CN)2 4H2O Formula weight: 182.73 (110.73anhy) CAS Number: 13477-95-7 UN Number: UN1653 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2837.19 Hazard Statements: H334-H350-H372-H317 May cause allergy or asthma symptoms or breathing difficulties if…