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IPC Main Group
C01D 5/00

Sulfates or sulfites of sodium, potassium, or alkali metals in general

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
INORGANIC CHEMISTRY
Subclass:
COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM

7 direct subcodes

Child Classifications

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  • C01D 5/02 Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
  • C01D 5/04 Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process
  • C01D 5/12 Preparation of double sulfates of magnesium with sodium or potassium
  • C01D 5/14 Preparation of sulfites
  • C01D 5/16 Purification
  • C01D 5/18 Dehydration