IPC Subgroup
C01B 25/047 of yellow phosphorus
Introduced: July 1974
Last revised: January 2006
Full Title
Phosphorus; Compounds thereof > Purification of phosphorus > of yellow phosphorus
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- INORGANIC CHEMISTRY
- Subclass:
- NON-METALLIC ELEMENTS; COMPOUNDS THEREOF