CAS: 12070-06-3 EC No: 235-118-3 MDL No: MFCD00011255 UN No: UN3178; Haz Class: 4.1; Packing Group: III -325 Mesh Powder Linear Formula: TaC MW: 192.96 Melting Point: 3880°

CAS: 12013-82-0 EC No: 234-592-9 MDL No: MFCD00015985 UN No: UN3178; Haz Class: 4.1; Packing Group: II 12mm & Down Pieces Molecular Formula: Ca₃N₂ MW: 148.25 Density (g/mL): 2.63

CAS: 12069-85-1 EC No: 235-114-1 MDL No: MFCD00016126 RTECS: MG4620000 UN No: UN3178; Haz Class: 4.1; Packing Group: III -325 Mesh Powder Linear Formula: HfC MW: 190.50 Melting Point: 2930° Density (g/mL): 12.2

CAS: 12057-71-5 EC No: 235-022-1 MDL No: MFCD00016205 UN No: UN3178; Haz Class: 4.1; Packing Group: II -325 Mesh Powder Molecular Formula: Mg₃N₂ MW: 100.95 Melting Point: 800° (decomposes) Density (g/mL): 2.71