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Tantalum pentachloride
Other name: Tantalic Chloride, Tantalum(V) chloride, Tantalumchlorideanhydrous
CAS no. : 7721-01-9
EINECS no. : 231-755-6
Molecular formula: Cl5Ta
Molecular weight: 358.2145
Melting point: 221-235 ℃
Relative density :3.682
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Niobium chloride
Other name: niobium pentachloride; Niobium(V) chloride
Appearance: yellow monoclinic crystal
Purity: 99.9%
Uses: niobium pentachloride materials are widely used as raw materials for superconducting materials, coating materials for improving the special properties of metallic or non-metallic substrates, raw materials for producing superfine niobium powder and nano-niobium powder, and raw materials for producing high purity niobium compounds. -
Vanadate zirconium
Molecular formula: ZrV2O7.
Molecular weight: 315.7.
CAS no. : 13981-20-9
Appearance: yellow powder
Used in functional ceramics, structural ceramics and other aspects as pigments.
Description: The use of temperature: 400-1080 ℃
The coefficient of linear expansion: – 10 x 10-6 ℃ – 1 -
Niobium diselenide
Other name: Niobium(IV) selenide, Niobium selenide; Columbium selenide; diselenoxoniobium; niobium(+4) cation; selenium(-2) anion
CAS no. : 12034-77-4
EINECS no. : 234-811-8
Formula: NbSe2.
Molecular weight: 250.8264.
Density (g/mL,25) : 6.3
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Niobium boride
Other name : niobiumbago (NBB); boranylidyneniobium
CAS no. : 12653-77-9; 12045-19-1
EINECS no. : 234-958-8
Formula: B2Nb.
Molecular weight: 103.7174.
Density: 7g/cm3
Melting point: 3050℃
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Praseodymium fluoride
Other name: Praseodymium trifluoride
CAS no. : 13709-46-1
EINECS no. : 237-254-9
Formula: F3Pr.
Molecular weight: 197.9029
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Zirconium tungstate
Other name:
Tungsten zirconium oxide ; Ditungsten zirconium octaoxide
CAS no. : 16853-74-0
EINECS no. : 240-876-3
Molecular formula: Zr(WO4)2
Molecular weight: 586.8992.
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Ytterbium acetylacetonate hydrate
Other name: Ytterbium 2,4-pentanedionate, Ytterbium(III) acetylacetonate hydrate;
CAS no. : 14284-98-1
EINECS no. : 238-198-8
Molecular formula: C15H21O6Yb.
Molecular weight: 470.3636.
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Zinc telluride
Other name: tellanylidenezinc
CAS no. : 1315-11-3
EINECS no. : 215-260-2
Formula: TeZn.
Molecular weight: 193.009
Melting point is 1238.5 ℃
Density: 6.34 g/Ml at 25 ℃
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Tungsten silicide
Other name: Tungsten disilicide
CAS no. : 12039-88-2
EINECS no. : 234-909-0
Formula: Si2W.
Molecular weight: 240.011
Density: 9.40 g/cm3
Melting point: 2165 C.
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Bismuth selenide
Other name: Dibismuth triselenide, bismuth(iii) selenide, bismuth(3+) selenide (2:3)
CAS No. : 12068-69-8
Formula: Bi2Se3.
Molecular weight: 654.8408
Density (g/mL, 25 ℃) : 6.82
Melting point : 710℃
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Bismuth telluride
Other name: Bismuth(III) telluride, dibismuth tritelluride; bismuth(3+) telluride (2:3)
Type N: doped Selenium
Type P: doped Antimony
Grain size: -60 mesh, -100 mesh, -200 mesh, 325 mesh
Electrical conductivity: 1050/950
Thermal conductivity: 1.35/1.3
Seebeck coefficient: 220/280
Test temp.: 300K
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