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CAS: 630-10-4
EC No: 211-129-9
MDL No: MFCD00008065
UN No: UN3283; Haz Class: 6.1; Packing Group: II
Crystalline/Needles
Linear Formula: (H2N)2C=Se
MW: 123.02
Melting Point: 210-215° (decomposes)