Ferric Dichromate

Name:
Ferric Dichromate
Detailed information:

Chemistry name:	iron dichromate; ferric bichromate
M Formula:	Fe2(Cr2O7)3
Properties:
Reddish-brown granules. Soluble in water and acids.
Derivation:
By heating aqueous chromic acid and moist ferric hydroxide.
Hazard:
Toxic by inhalation and ingestion, strong irritant. Moderate fire risk by reaction with reducing agents.
Use:
Preparation of pigments.