IPC Subgroup
C01D 1/26 Preparation from or cyano compounds, e.g. cyanides, cyanamides
Introduced: September 1968
Last revised: January 2006
Full Title
Oxides or hydroxides of sodium, potassium, or alkali metals in general > Hydroxides > Preparation from or cyano compounds, e.g. cyanides, cyanamides
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM