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Terbium Oxide Powder with CAS No 12037-01-3 Tb4o7 3n 4n 5n 6n

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CHANGSHA EASCHEM CO., LIMITED

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Hunan, China
Andrew Liao (Mr.)

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Model NO.:

ES0010

CAS No.:

12036-41-8

Formula:

O3tb2

EINECS:

234-849-5

Classification:

Other Oxides

Grade Standard:

Industrial Grade

Kind:

No Salt Oxide

Quality:

First Class

Purity:

99.99%Min

Color:

Brownish Powder

Form:

Powder

Melting Point:

2410c

Other CAS No.:

12036-41-8

Application:

Magnetostrictive Material, etc.

Brand:

Easchem

Trademark:

EASCHEM

Transport Package:

50kgs Iron Drum

Specification:

Terbium Oxide

Origin:

China

Product Description

Application:	Metal Terbium, three-primary phosphor, laser crystal material, magnetostrictive material, etc.
	Has important role as an activator for green phosphors used in colour TV tubes. Meanwhile Terbium Oxide is also used in special lasers and as a dopant in solid-state devices.

Spec	99.999%	99.99%	99.9%	99%
CHEMICAL COMPOSITION
Tb4O7/TREO (%Min.)	99.999	99.99	99.9	99
TREO (%Min.)	99	99	99	99
Loss On Ignition (%Max.)	0.5	0.5	1	1
Rare Earth Impurities	%Max.	%Max.	%Max.	%Max.
Eu2O3/TREO Gd2O3/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO	0.0001 0.0005 0.0005 0.0001 0.0001 0.0001 0.0001 0.0001 0.0003	0.001 0.002 0.002 0.001 0.001 0.001 0.001 0.001 0.001	0.01 0.1 0.15 0.02 0.01	0.01 0.5 0.3 0.05 0.03
Non-Rare Earth Impurities	%Max.	%Max.	%Max.	%Max.
Fe2O3 SiO2 CaO CuO NiO ZnO PbO	0.0001 0.003 0.001 0.0001 0.0001 0.0001 0.0001	0.0005 0.005 0.005 0.0003 0.0003 0.0003 0.0003	0.001 0.01 0.01	0.005 0.03 0.03

ITEM	SPECIFICATIONS	TEST RESULTS
Tb4O7/TREO(%,min)	99.995	>99.995
TREO(%,min)	99.0	99.23
RE Impurities(ppm/TREO,Max)
La2O3		<5
CeO2		<5
Pr6O11		<5
Nd2O3		<5
Sm2O3		<5
Eu2O3		<5
Gd2O3		<5
Dy2O3		<5
Ho2O3		<5
Er2O3		<5
Tm2O3		<5
Yb2O3		<5
Lu2O3		<5
Y2O3		<5
Non-Re Impurities(ppm,Max)
Fe2O3		<1
CaO		6
SiO2		21
Cl-		<50

L.O.I		0.77%

Packing:	50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request.
Storare:	Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.
Characteristics:	Pink powder, slightly soluble in inorganic acid, insoluble in water.