Terbium Sulfide Powder CAS No 12138-11-3 S3tb2 3n 4n

• CAS No.: 12138-11-3
• Formula: S7tb4
• EINECS: 235-244-9
• Appearance: Powder
• Classification: Terbium Sulfide
• Certification: ISO
• Model NO.: ES0433
• Purity: >99.9%
• Type: Terbium Sulfide
• Grade Standard: Industrial Grade
• CAS: 12138-11-3
• Molecular Formula: S7tb4
• Molecular Weight: 860.16
• Synonyms: Terbium(III)Sulfide
• Density: 6.350
• Color: Black
• Form: Powder
• Brand: Easchem
• Transport Package: Vacuum Bag or Packing as Per Request.
• Specification: Terbium Sulfide Powder
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Product Name			Tb Metal	Tb Metal
Chemical formula			Tb	Tb
Total rare earths			99.00%	99.00%
Test item		unit	Specified value	Specified value
Tb/RE		%	≥99.95	≥99.90
Non rare earth impurity content	Fe	%	≤0.05	≤0.10
	Si	%	≤0.05	≤0.05
	C	%	≤0.05	≤0.05
	O	%	≤0.20	≤0.20
	Al	%	≤0.05	≤0.10
Product Features	bulk or acicular crystal and the surface is silver gray
Application	Mainly applied to permanent magnet and magnetostriction materials;magneto-optic storing materials
Tailor-made service	Customized products and packages can be provided according to customers' special requirements.

Index            Model		ESA16	ESA43
Chemical formula		Tb	Tb
Total rare earth (%)		99	99
Tb/RE(%)		≥99.95	≥99.90
Non-rare earth impurity content (%)	Fe	≤0.05	≤0.10
	Si	≤0.05	≤0.05
	C	≤0.05	≤0.05
	O	≤0.20	≤0.20
	Al	≤0.05	≤0.10

Index              Model	S3Tb2.3N	S3Tb2.4N	S3Tb2.4N
Tb/TREM+S(%,min)	99.9	99.99	99.99
TREM+S(%,min)	99.0	99.5	99.9
Appearance	Black Powder	Black Powder	Black Powder
RE Impurities/TREM	%(Max)	%(Max)	%(Max)
Tb	Main	Main	Main
Ce	\	\	\
Pr	\	\	\
Nd	\	\	\
Sm	\	\	\
Eu	0.001	0.001	0.001
Gd	0.002	0.002	0.002
La	\	\	\
Dy	0.05	0.003	0.003
Ho	0.01	0.001	0.001
Er	0.005	0.001	0.001
Tm	0.001	0.001	0.001
Yb	0.001	0.001	0.001
Lu	0.001	0.001	0.001
Y	0.003	0.001	0.001
Non-Re Impurities	%(Max)	%(Max)	%(Max)
Fe	0.15	0.1	0.01
Si	0.01	0.01	0.005
Ca	0.05	0.05	0.005
Al	0.01	0.01	0.005
Mg	0.01	0.01	0.005
Zn	\	\	\
Cu	\	\	\
Ni	\	\	\
Pb	\	\	\
Cd	\	\	\
Cr	\	\	\
Hg	\	\	\
Na	\	\	\
K	\	\	\
W	0.05	0.05	0.05
Ta	0.01	0.01	0.0005
Mo	\	\	\
C	0.01	0.01	0.005
Cl-	0.01	0.01	0.005
Particle Size:	1-5um, 5-10um, -325mesh, -200mesh, -100mesh.
Memo	Can custom-made as per request.

Packing:	0.1KGs, 0.2KGs, 0.5KGs Vacuum Bag  or packing as per request.
Storare:	Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.
Characteristics:	As-cast dark gray powder is extremely susceptible to oxidation and ignition in the air.
Application:	1. Used in the magnetostrictive alloy TEFENOL-D. Certain special master alloys also have other applications.
	2. It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders.

ITEM			SPECIFICATIONS			TEST RESULTS
Y/TREM(%,Min)			99.9			99.9
TREM(%,Min)			99.0			99.5
RE Impurities(%/TREM,Max)
La						<0.01
Ce						<0.01
Pr						<0.005
Nd						<0.005
Sm						<0.01
Eu						<0.01
Gd						<0.005
Dy						<0.005
Ho						<0.005
Er						<0.005
Tm						<0.01
Yb						<0.01
Lu						<0.01
Y						<0.005
Non-Re Impurities(%,Max)
Fe						<0.01
Si						<0.01
O						<0.13
Mg						<0.01
C						<0.01
Al						<0.01
Ca						<0.025
Mo						<0.01
Other Indexes
Size(W*L*H)			<50mm			Conform

Packaging & Shipping

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.

 

Company Profile

Delivery&Payment

Certifications

 

Market Share

Our Service

FAQ