Terbium fluoride| TbF3| high purity 99.999%| CAS 13708-63-9

Short Description:

Terbium(III) fluoride is used as a source of terbium. It is also useful in the preparation of fluoride glasses. Terbium fluoride is a colorless hexagonal crystal with high density and melting point, insoluble in cold water, hot water and dilute acids. These characteristics make it useful in industrial applications. ‌

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Product Detail

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Product Description

Brief introduction

Name	Terbium Fluoride
Formula	TbF3
CAS No	13708-63-9
EINECS No	237-247-0
Mol. Wt	177.9227
TREO	81%
Purity	2N~5N
Appearance	colorless powder
Solubility	insoluble in water

Specification

Purity		5N	4N	3N	2N
TREO% min		78	78	78	78
Tb407/TREO %min		99.999	99.99	99.9	99
Rare earth impurities% max	Eu2O3/TREO	0.0001	0.001	0.01	0.01
	Gd2O3/TREO	0.0005	0.002	0.1	0.5
	Dy2O3/TREO	0.0005	0.002	0.2	0.3
	Ho2O3/TREO	0.0001	0.001	0.02	0.005
	Er2O3/TREO	0.0001	0.001
	Yb2O3/TREO	0.0001	0.001
	Lu2O3/TREO	0.0001	0.001
	Y2O3/TREO	0.0003	0.001
Non RE impurities% max	Fe2O3	0.0002	0.0005	0.001	0.005
	SiO2	0.003	0.005	0.001	0.03
	Cao	0.001	0.005	0.01	0.03
	Cl-	0.0001	0.0003	0.03	0.03
	CuO	0.0001	0.0003
	NiO	0.0001	0.0003
	ZnO	0.0001	0.0003
	PbO	0.0001	0.0003

This is spec is only for reference. Terbium fluoride with special requirements for impurities can be customized according to customer's requirements.

Application

Application
Terbium Fluoride is mainly applied in laboratory reagents, doped fiber, laser material, rotating fluorescent luminous materials,optical fiber, optical coating materials, electronic materials, etc.

Optical application: Because of its high refractive index and transparency, terbium fluoride can be used to prepare window materials for optical glass, fiber and laser.
‌Nuclear energy applications: Terbium fluoride is used as a neutron source in the nuclear energy industry, especially the small fission cross section of the isotope terbium-159.

Electronic devices: terbium fluoride has good electrical properties and chemical stability, and can be used in the preparation of high temperature superconductors, semiconductor devices and electrolyte materials.

Other applications: It is also used as an additive for ceramics and coatings, in the preparation of battery materials, and as a glass corrosion inhibitor.

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