Samarium Selenide Powder CAS No 70714-63-5 Sesm2 3n 4n

• Certification: ISO
• Shape: Powder
• Purification Method: Vacuum Distillation
• Preparation Method: Metallothermic Reductio
• Application: Make Special Alloys and Sputtering Targets
• Product Type: Rare Earth Metal
• Model NO.: ES0425
• Composition: Samarium Selenide
• CAS: 70714-63-5
• Molecular Formula: Se3sm2
• Molecular Weight: 537.6
• Einecs: 274-796-5
• Synonyms: Disamarium Selenide
• Color: Black
• Form: Powder
• Brand: Easchem
• Transport Package: Vacuum Bag or Packing as Per Request.
• Specification: Samarium Selenide Powder
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Product Name			Sm Metal	Sm Metal
Chemical formula			Sm	Sm
Total rare earths			99.50%	99.00%
Test item		unit	Specified value	Specified value
Sm/RE		%	≥99.90	≥99.50
Non rare earth impurity content	Fe	%	≤0.03	≤0.05
	Si	%	≤0.02	≤0.03
	C	%	≤0.01	≤0.02
	O	%	≤0.01	≤0.02
	Mg	%	≤0.01	≤0.01
Product Features	cast ingot is silver gray,and dough twist shape
Application	Mainly applied to SmCo and SmFeN permanent materials
Packing	packing in polyethylene bags with argon protection sealed in steel drums,50KG/250KG perdrum.
Tailor-made service	Customized products and packages can be provided according to customers' special requirements.

Index              Model	SeSm2.3N	SeSm2.4N	SeSm2.4N
Sm/TREM+Se((%,min)	99.9	99.99	99.99
TREM+Se(%,min)	99.5	99.5	99.9
Appearance	Black Powder	Black Powder	Black Powder
RE Impurities/TREM	%(Max)	%(Max)	%(Max)
Sm	Main	Main	Main
Ce	0.01	0.005	0.001
Pr	0.03	0.005	0.005
Nd	\	\	\
La	0.01	0.005	0.001
Eu	0.03	0.005	0.001
Gd	0.03	0.005	0.005
Tb	\	\	\
Dy	\	\	\
Ho	\	\	\
Er	\	\	\
Tm	\	\	\
Yb	\	\	\
Lu	\	\	\
Y	0.03	0.001	0.001
Non-Re Impurities	%(Max)	%(Max)	%(Max)
Fe	0.01	0.001	0.001
Si	0.01	0.005	0.003
Ca	0.01	0.005	0.003
Al	0.02	0.005	0.003
Mg	0.001	0.001	0.001
Zn	\	\	\
Cu	\	\	\
Ni	\	\	\
Pb	\	\	\
Cd	\	\	\
Cr	\	\	\
Hg	\	\	\
Na	\	\	\
K	\	\	\
Ti	\	\	\
Th	\	\	\
Mo	\	\	\
O	0.03	0.03	0.015
C	0.015	0.015	0.01
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:	Black powder is extremely susceptible to oxidation and ignition in the air.
Application:	1. It is mainly used to produce Sm2Co17 permanent magnet, which is one of the highest anti-demagnetization known.
	2. It is also used to make special alloys and sputtering targets. It is also used in control rods of nuclear reactors.
	3. It can be further processed into various shapes of plate, wire, foil, plate, rod, plate and powder.

ITEM			SPECIFICATIONS			TEST RESULTS
Sm/TREM(%,Min)			99.95			99.95
TREM(%,Min)			99.50			99.80
RE Impurities(%/TREM,Max)
Y						<0.001
La						<0.05
Ce						<0.001
Pr						<0.001
Nd						<0.001
Eu						0.0046
Gd						<0.001
Tb						<0.001
Non-Re Impurities(%,Max)
Ca						0.01
Mg						0.005
Fe						0.005
Cl						0.008
Si						0.01
Al						0.006
C						0.01
O						0.0012
Mn						<0.005
N						<0.005

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.

 

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