Erbium(III) nitrate pentahydrate

Description

Appearance:Pink granular crystal

Solubility; soluble in water and alcohol, encounter heat to dehydration, in the damp air easy deliquescence.

Mainly used for glass, ceramic and chemical industrial additive and catalyst. Used for processing other erbium product raw material.

Er2O3/TREO Not less than %			TREO Not less than %		Impurity content is not more than%
					Fe2O3	SiO2		Cl-		CaO	PbO			Water test
99.95			40		0.0001	0.001		0.002		0.0005	0.0002			qualified
99.5			40		0.0005	0.002		0.005		0.001	0.001			qualified
	TREO>%	Pure degree>%		soluble			The rare earth impurity content
							calcium oxide		silicon dioxide			Chloride
	38	99.99		clear			10		50			20	10
	38	99.9		clear			20		100			50	50
	38	99.5		clear			50		100			50	100