Factory Price Sell Gadolinium Selenide Powder CAS No 12024-81-6 Gdse 3n 4n

• Certification: ISO
• Shape: Powder
• Purification Method: Vacuum Distillation
• Preparation Method: Metallothermic Reductio
• Product Type: Rare Earth Metal
• Composition: Gadolinium Selenide
• Model NO.: ES0427
• CAS: 12024-81-6
• Molecular Formula: Gdse
• Synonyms: Gadolinium(II) Selenide.
• Color: Black
• Form: Powder
• Brand: Easchem
• Transport Package: Vacuum Bag or Packing as Per Request.
• Specification: Gadolinium Selenide Powder
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Product Name			Gd Metal	Gd Metal
Chemical formula			Gd	Gd
Total rare earths			99.00%	99.00%
Test item		unit	Specified value	Specified value
Gd/RE		%	≥99.90	≥99.50
Non rare earth impurity content	Fe	%	≤0.05	≤0.05
	Si	%	≤0.01	≤0.01
	C	%	≤0.03	≤0.03
	O	%	≤0.20	≤0.20
	Mg	%	≤0.05	≤0.05
Product Features	Bulk or acicular crystal and the surface is silver gray
Application	Mainly applied to permanent magnet and magnetic cooling 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		ESR5	ESW2
Chemical formula		Gd	Gd
Total rare earth (%)		99	99
Gd/RE(%)		≥99.90	≥99.50
Non-rare earth impurity content (%)	Fe	≤0.05	≤0.05
	Si	≤0.01	≤0.01
	C	≤0.03	≤0.03
	O	≤0.20	≤0.20
	Mg	≤0.05	≤0.05

Index              Model	GdSe.3N	GdSe.4N	GdSe.4N
Gd/TREM+Se(%,min)	99.9	99.99	99.99
TREM+Se(%,min)	99.0	99.5	99.9
Appearance	Black Powder	Black Powder	Black Powder
RE Impurities/TREM	%(Max)	%(Max)	%(Max)
Gd	Main	Main	Main
Ce	\	\	\
Pr	\	\	\
Nd	\	\	\
Sm	0.01	0.003	0.003
Eu	0.001	0.001	0.0005
La	\	\	\
Tb	0.01	0.001	0.0005
Dy	0.01	0.001	0.005
Ho	0.01	0.0005	0.0005
Er	0.001	0.0005	0.0005
Tm	0.001	0.0005	0.0005
Yb	0.001	0.0005	0.0005
Lu	0.001	0.003	0.0005
Y	0.01	0.005	0.001
Non-Re Impurities	%(Max)	%(Max)	%(Max)
Fe	0.15	0.05	0.005
Si	0.01	0.01	0.005
Ca	0.05	0.05	0.005
Al	0.01	0.01	0.003
Mg	0.01	0.01	0.003
Zn	\	\	\
Cu	\	\	\
Ni	\	\	\
Pb	\	\	\
Cd	\	\	\
Cr	\	\	\
Hg	\	\	\
Na	\	\	\
K	\	\	\
Ti	\	\	\
Th	\	\	\
Mo	\	\	\
C	0.01	0.01	0.01
Cl-	0.02	0.01	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.ductile and ductile metals, widely used in the manufacture of special alloys, MRI (magnetic resonance imaging), superconducting materials and magnetic refrigerators.
	2.It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders.

ITEM			SPECIFICATIONS			TEST RESULTS
Gd/TREM(%,min)			99.5			99.5
TREM(%,min)			99.50			99.50
RE Impurities(%/TREM,Max)
La						0.0035
Ce						0.001
Pr						0.001
Nd						0.0046
Sm						0.0035
Eu						0.001
Tb						0.021
Dy						0.013
Ho						0.001
Er						0.001
Tm						0.001
Y						0.018
Yb						0.001
Lu						0.001
Sc						0.001
Non-Re Impurities(%,Max)
Fe						0.005
Si						0.005
O						0.068
Ca						0.0076
Mg						0.005
Cu						0.0028
C						0.002
Al						0.0035

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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