Changsha Easchem Co., Limited

 

Focus on Chemical and New Materials

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsRare Earth Metals

Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys

Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys

Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys
Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys

Large Image :  Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys Get Best Price

Product Details:

Place of Origin: Hunan China
Brand Name: EASCHEM
Certification: ISO
Model Number: First Grade

Payment & Shipping Terms:

Minimum Order Quantity: 1KGs
Price: Negotiable
Packaging Details: 1KGs Woven Plastic Bag, 50KGs one Pallet
Delivery Time: 7 to 15 Days
Payment Terms: Western Union, T/T, L/C
Supply Ability: 5Tons/Month
Detailed Product Description
Density: 6.71 Boiling Point: 3520 ºC(lit.)
EINECS: 231-120-3 Molecular Formula: Pr
CAS Number: 7440-10-0 Melting Point: 931 ºC
High Light:

rare earth alloys

,

yttrium rare earth

Rare Earth 99 % Min Praseodymium Metal Lumps formula Pr Cas No 7440-10-0 for Specialty Alloys

 

Praseodymium is a metallic element, a rare earth metal.The element name comes from Greek, meaning "green".The crystal structure is a six - square cell.Praseodymium is stronger than lanthanum, cerium, neodymium and europium in the air, but it is exposed to a layer of fragile green oxide in the air, which must be preserved in mineral oil or sealed plastic.One of the USES of praseodymium is for oil catalytic cracking.The preparation of petroleum cracking catalysts in the form of the enriched material of praseodymium, which can improve the activity, selectivity and stability of the catalyst.

 
Product Name:Praseodymium Rod
CAS Number:7440-10-0
Synonyms:Praseodymium; Praseodymium; Praseodymium-141; Unii-nkn7eza750
Molecular Formula:Pr
Molecular Weight:140.9076
InChI:1/Pr
EINECS:231-120-3
Appearance:Yellowish Or Soft, Silvery Ductile Metal Chips
Density:6.71
Melting Point:931 ºC
 
 
 
Certificate Of Analysis
 
Spec 99.9% 99.5% 99%
CHEMICAL COMPOSITION
Pr/TREM (%Min.) 99.9 99.5 99
TREM (%Min.) 99 99 99
Rare Earth Impurities ( in TREM, %Max.)
La 0.005 0.01 0.1
Ce 0.005 0.03 0.3
Nd 0.005 0.03 0.2
Sm 0.001 0.005 0.03
Eu 0.001 0.005 0.03
Gd 0.001 0.005 0.03
Y 0.001 0.01 0.1
Non-Rare Earth Impurities ( %Max.)
Fe 0.1 0.2 0.25
Si 0.02 0.03 0.05
Ca 0.02 0.02 0.03
Al 0.03 0.03 0.03
Mg 0.02 0.05 0.15
Mo 0.03 0.03 0.03
O 0.03 0.05 0.05
C 0.03 0.05 0.05
Cl 0.02 0.03 0.05

 

Cas No 7440-10-0 Praseodymium Metal Lumps Formula Pr For Specialty Alloys 0

 
 
 

Contact Details
Changsha Easchem Co., Limited

Contact Person: andrew.liao

Send your inquiry directly to us