Europium Sulfide Powder CAS No 12020-65-4 Eus 3n 4n

• CAS No.: 12020-65-4
• Formula: Eus
• EINECS: 234-661-3
• Appearance: Powder
• Classification: Europium Sulfide
• Certification: ISO
• Model NO.: ES0430
• Purity: >99.9%
• Type: Europium Sulfide
• Grade Standard: Industrial Grade
• Synonyms: Europium Sulfid
• CAS: 12020-65-4
• Molecular Formula: Eus
• Molecular Weight: 184.03
• Density: 5.700
• Color: Black
• Form: Powder
• Brand: Easchem
• Transport Package: Vacuum Bag or Packing as Per Request.
• Specification: Europium Sulfide Powder
• Trademark: EASCHEM
• Origin: China
• Production Capacity: 10tons Per Month

Product Description

Product Description

Product Name			Eu Metal	Eu Metal
Chemical formula			Eu	Eu
Total rare earths			99.90%	99.50%
Test item		unit	Specified value	Specified value
Eu/RE		%	≥99.50	≥99.50
Non rare earth impurity content	Fe	%	≤0.05	≤0.05
	Si	%	≤0.02	≤0.03
	C	%	≤0.05	≤0.05
	O	%	≤0.03	≤0.05
Product Features	acicular crystal/ abnormity bulk state, silver gray, and easy to be oxidized in the open air
Application	neutron protective materials
Tailor-made service	Customized products and packages can be provided according to customers' special requirements.

Index            Model		ESTR2	ESYU6
Chemical formula		Eu	Eu
Total rare earth (%)		99.9	99.5
Eu/RE(%)		≥99.50	≥99.50
Non-rare earth impurity content (%)	Fe	≤0.05	≤0.05
	Si	≤0.02	≤0.03
	C	≤0.05	≤0.05
	O	≤0.03	≤0.05

Index              Model	EuS.3N	EuS.4N	EuS.4N
Eu/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)
Eu	Main	Main	Main
Ce	\	\	\
Pr	\	\	\
Nd	0.01	0.001	0.001
Sm	0.03	0.002	0.002
La	\	\	\
Gd	0.03	0.002	0.002
Tb	0.03	0.002	0.005
Dy	0.03	0.001	0.001
Ho	\	\	\
Er	\	\	\
Tm	\	\	\
Yb	\	\	\
Lu	\	\	\
Y	0.01	0.001	0.001
Non-Re Impurities	%(Max)	%(Max)	%(Max)
Fe	0.01	0.01	0.005
Si	0.01	0.01	0.005
Ca	0.01	0.01	0.005
Al	0.02	0.02	0.003
Mg	0.001	0.001	0.003
Zn	\	\	\
Cu	\	\	\
Ni	\	\	\
Pb	\	\	\
Cd	\	\	\
Cr	\	\	\
Hg	\	\	\
Na	\	\	\
K	\	\	\
Ti	\	\	\
W	0.03	0.03	0.005
Mn	0.01	0.01	0.003
O	0.03	0.03	0.02
Ta	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.
	2. It is a dopant in certain types of glass in lasers and other optoelectronic devices; it is also used to make fluorescent glass.
	3. Can be used in quantum memory chips, which can reliably store information for several days at a time. These can store sensitive quantum data in hard disk-like devices and ship them nationwide.

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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