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Erbium(III) chloride hydrate is an inorganic pink crystals.
E 1138 (OTTO) Erbium(III) chloride, hydrate, 99.9% Cas 19423-85-9 - used as a selective reducing agent. It is also useful to form enolates from alfa-bromo ketones and oxyallyl cations from alfa,alfa'-dibromo ketones.