Sodium cyanide is an inorganic compound with the formula NaCN. It is a white, water-soluble solid.
Cyanide has a high affinity for metals, which leads to the high toxicity of this salt. Wikipedia
Molar mass: 49.0072 g/mol
Density: 1.6 g/cm³
Boiling point: 1,496 °C
Melting point: 563.7 °C