Papua New Guinea Terbium Oxide

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Product Description

Product Name			3N Terbium Oxide	4N Terbium Oxide
Chemical Formula			Tb₄O₇	Tb₄O₇
TREO		%	≥99	≥99
Tb₄O₇/REO not less than		%	99.9	99.99
Ig-Loss L.O.I(1000℃,lhr)		%	≤1	≤1
Particle Size Performance	D₅₀	μm	——	4.2 ± 0.7
Non-rare Earth Impurity Content	CaO	µg/g	≤20	≤5
	Fe₂O₃	µg/g	≤20	≤2
	SiO₂	µg/g	≤50	≤20
	Cl-	µg/g	≤200	≤50
Product Features			Dark brown powder, insoluble in water and soluble in mineral acids
Application Fields			Metal terbium, tricolored phosphors, laser crystal materials, magnetostrictive materials, etc