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Tm
Thulium
Atomic no.:
69
Atom. weight: 168
Density: 9.321
Class:
Rare earth metal
Melting point: 1545°C
Boiling point: 1947°C
Colour: silvery shiny
   
Discoverer: Per Theodor Cleve
Place: Upsala, Sweden
Year: 1879

Thulium is the least abundant of the earth elements, and is about as rare as silver, gold, or cadmium. The pure metal has a bright, silvery lustre. It is reasonably stable in air, but the metal must be protected from moisture. The element is silvery-grey, soft, malleable, and ductile, and can be cut with a knife. It is a rare earth metal found in minerals such as monazite.

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Complete high pure Rare Earth Set in acrylic showcase!

Amount: 1 Set
Purity :3N - 5N

1 pcs.: 262.00 Euro - tax free
5-9 pcs.: 249.00 Euro

Details     

Set of Sulfates of Erbium, Praseodymum and Neodymium

Amount: je 1 Stück
Purity :3N

1 pcs.: 24.00 Euro - tax free
5-9 pcs.: 23.00 Euro
>9 pcs.: 22.00 Euro

Details     

Complete Rare Earth Set in ampoules under argon!

Amount: 1 Set
Purity :3N - 5N

1 pcs.: 262.00 Euro - tax free
5-9 pcs.: 249.00 Euro
>9 pcs.: 236.00 Euro

Details     

High purity Thulium Metal - Distilled 99,997%! ampoule

Amount: ~1g
Purity :99,997%

1 pcs.: 17.00 Euro - tax free
5-9 pcs.: 16.00 Euro
>9 pcs.: 15.00 Euro

Details     

Sulfates Set of Erbium, Praseodymium, Neodymium and Holmium

Amount: je 1 Stück
Purity :3N

1 pcs.: 33.00 Euro - tax free
5-9 pcs.: 31.00 Euro
>9 pcs.: 30.00 Euro

Details     

Thulium Sulfate Tm2(SO4)3 * 8H2O- solution in Ampulle

Amount: 1 St. / 1 pc.
Purity :~99.9%

1 pcs.: 16.00 Euro - tax free

Details     

Thulium Metal 99,997% purity in sealed vial under Argon

Amount: 5,0g
Purity :99.997%

1 pcs.: 26.00 Euro - tax free
5-9 pcs.: 25.00 Euro
>9 pcs.: 23.00 Euro

Details     

3 beads of neodymium-, praseodymium- and Erbium glass - NEW!

Amount: 3 St. / pcs.
Purity :--

1 pcs.: 22.00 Euro - tax free

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Acrylic Element-block Thulium Tm - 50mm NEW!

Amount: 1 St.
Purity :99.997%

1 pcs.: SOLD!

Details   

Acrylic Element-block Thulium Tm - 50mm NEW!

Amount: 1 St.
Purity :99.997%

1 pcs.: SOLD!

Details   


 

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