Factory Supply CAS 7440-30-4 Thulium Metal

• Shape: Block
• Purification Method: Vacuum Melt Process
• Preparation Method: Metallothermic Reductio
• Application: Massive or Acicular Crystal, with Silver Gray Meta
• Product Type: Rare Earth Metal
• Composition: Thulium
• Model NO.: REM-Tm
• Re % Min.: 99%
• Formula: Thulium
• Appearance: Massive or Acicular Crystal, with Silver Gray Meta
• CAS No.: 7440-30-4
• Einecs No.: 231-140-2
• Formula Weight: 168.934
• TM/Re(%): 99%-99.99%
• Transport Package: 50kg Net Weight Per Iron Drum
• Specification: Purity: 99.5%
• Trademark: Wanfeng
• Origin: China
• HS Code: 280530
• Production Capacity: 50tons/Month

Product Description

Factory Supply CAS 7440-30-4 Thulium Metal

-Code: REM-Tm
-Name: Thulium metal 
-Formula: Tm
-CAS No.: 7440-30-4
-EINECS No.: 231-140-2
-Mol. Wt.: 168.934
-Density: 9.321g/cm3
-Melting Point: 1545ºC
-TREM: ≥99%
-Purity(Tm/TREM): 2N-4N (99%-99.99%)

Appearance:
Massive or acicular crystal, with silver gray metallic luster. can be cut according to customer requirements

 

Thulium metal
Purity		2N	3N	4N	4N
RE% min.		99	99	99.5	99.9
Tm/TRE % min		99	99.9	99.99	99.99
Rare earth impurities % max.	Eu	subtotal 1	0.001	0.001	0.001
	Gd		0.001	0.001	0.001
	Tb		0.001	0.001	0.001
	Dy		0.01	0.001	0.001
	Ho		0.001	0.001	0.001
	Er		0.001	0.005	0.005
	Yb		0.01	0.005	0.005
	Lu		0.001	0.001	0.001
	Y		0.03	0.003	0.003
Non rare earth impurities %          max.	Fe	0.15	0.15	0.1	0.01
	Si	0.01	0.01	0.01	0.005
	Ca	0.05	0.05	0.05	0.005
	Al	0.01	0.01	0.01	0.005
	Mg	0.01	0.01	0.01	0.005
	W	0.05	0.05	0.05	0.05
	Ta	0.05	0.01	0.01	0.0005
	O	0.2	0.15	0.15	0.015
	C	0.03	0.01	0.01	0.005
	Cl	0.02	0.01	0.01	0.005

 

Application:

Thulium Metal is mainly used in the production of additives for neodymium iron boron alloys, giant magnetostrictive materials, magneto optical storage materials and nonferrous metal alloy casting, etc..