Basic Info.

Model NO.

ES0255

Composition

Lutetium Selenide

CAS

12163-21-2

Molecular Formula

Lu2se3

Molecular Weight

586.814

Einecs

235-308-6

Synonyms

Dilutetium Triselenide

Color

Black

Form

Powder

Brand

Easchem

Transport Package

Vacuum Bag or Packing as Per Request.

Specification

Lutetium Selenide Powder

Trademark

EASCHEM

Origin

China

Production Capacity

10tons Per Month

Product Description

Product Name			Lu Metal	Lu Metal
Chemical formula			Lu	Lu
Total rare earths			99.00%	99.00%
Test item		unit	Specified value	Specified value
Lu/RE		%	≥99.90	≥99.50
Non rare earth impurity content	Fe	%	≤0.05	≤0.10
	Si	%	≤0.05	≤0.05
	C	%	≤0.03	≤0.05
	O	%	≤0.20	≤0.20
	Al	%	≤0.05	≤0.10
Product Features	cast ingot is silver gray
Application	luminescent materials and non-ferrous alloys additives
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		ESH1	ESH5
Chemical formula		Lu	Lu
Rare earth content (%)		99	99
Lu/RE(%)		≥99.90	≥99.50
Non-rare earth impurity content (%)	Fe	≤0.05	≤0.10
	Si	≤0.05	≤0.05
	C	≤0.03	≤0.05
	O	≤0.20	≤0.20
	Al	≤0.05	≤0.10

Index Model	Lu2Se3.3N	Lu2Se3.4N	Lu2Se3.4N
Lu/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)
Lu	Main	Main	Main
Ce
Pr
Nd
Sm
Eu	0.001	0.001	0.001
Gd	0.001	0.001	0.001
Tb	0.001	0.001	0.001
Dy	0.001	0.001	0.001
Ho	0.001	0.001	0.001
Er	0.001	0.005	0.005
Tm	0.01	0.005	0.005
Yb	0.01	0.005	0.005
La
Y	0.03	0.003	0.003
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
W	0.05	0.05	0.05
Ta	0.01	0.01	0.0005
O	0.15	0.15	0.015
Zn
Cu
Ni
Pb
Cd
Cr
Hg
Na
K
Ti
Th
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:	Black powder is extremely susceptible to oxidation and ignition in the air.
Application:	1. It is the hardest metal in rare earth and is used as an important additive for some special alloys.
	2. It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders.

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.