High purity 99.95%-99.99% Tantalum Chloride TaCl5 powder price

Product introduction 1,Basic information: Product name:Tantalum Chloride Chemical formula: TaCl ₅ CAS number: 7721-01-9 Purity:99.95%,99.99% EINECS login number: 231-755-6 Molecular weight: 358.213 Appearance: white crystalline powder Melting point: 221 ° C Boiling point: 242 ° C Density: 3.68 g/cm ³ 2, Physical properties solubility: Tantalum pentachloride is soluble in anhydrous alcohol, chloroform, carbon tetrachloride, carbon disulfide, thiophenol, and potassium hydroxide, but insoluble in sulfuric acid. Its solubility in aromatic hydrocarbons gradually increases in the order of benzene<toluene<meta xylene<meta xylene<meta xylene, and the solution color gradually deepens from light yellow to orange. Crystal structure: Tantalum pentachloride is a monoclinic crystal with a space group of C2/m. Its crystal structure is defined by a pair of octahedra with shared edges defined by ten chlorine atoms, with tantalum atoms occupying the center of the octahedra and connected by two chlorine bridge ligands. In non chelating solvents, tantalum pentachloride exists in the form of a dimer and remains in a molten state, but in the gaseous state it is a monomer with a triangular bipyramidal shape. 3, Chemical stability: Tantalum pentachloride decomposes in humid air or water to form tantalate. Therefore, its synthesis and operation need to be carried out under anhydrous conditions and using air isolation technology. Reactivity: Tantalum pentachloride is an electrophilic substance, similar to AlCl3, which reacts with Lewis bases to form adducts. For example, it can react with ethers, phosphorus pentachloride, phosphorus oxychloride, tertiary amines, and triphenylphosphine oxide. Reductive: When heated to above 600 ° C in a hydrogen stream, tantalum pentachloride will decompose and release hydrogen chloride gas, producing metallic tantalum.

Specifications of Tantalum Chloride powderTaCl5 powder price

High purity Tantalum Chloride powder TaCl5 powder CAS 7721-01-9
Product Name: Tantalum chloride
CAS No.: 7721-01-9 Quantity 500kg
Rep Date Nov.13.2018 Batch NO. 20181113
MFG. Date Nov.13.2018 Expiry Date Nov.12.2020
 
Item Specifications Results
APPEARANCE White vitreous crystal or powder White vitreous crystal or powder
TaCl5 ≥99.9% 99.96%
Fe 0.4 Wt% max

Impurity 0.4Wt%

max

0.0001%
Al 0.0005%
Si 0.0001%
Cu 0.0004%
W 0.0005%
Mo 0.0010%
Nb 0.0015%
Mg 0.0005%
Ca 0.0004%
Conclusion The results conforms with enterprise standards
 

Application of  Tantalum Chloride:

Usage: Ferroelectric thin film, organic reactive chlorinating agent, tantalum oxide coating, preparation of high CV tantalum powder, supercapacitor, etc 1. Form an insulating film with strong adhesion and a thickness of 0.1 μ m on the surfaces of electronic components, semiconductor devices, titanium and metal nitride electrodes, and metal tungsten, with high dielectric constant. 2. In the chlor alkali industry, electrolytic copper foil is used, and in the oxygen production industry, the surface of the recovered electrolytic anode is mixed with ruthenium compounds and platinum group compounds in the wastewater industry to form oxide conductive films, improve film adhesion, and extend electrode service life by more than 5 years. 3. Preparation of ultrafine tantalum pentoxide.

4.Organic compound chlorinating agent: Tantalum pentachloride is commonly used as a chlorinating agent in organic synthesis, particularly suitable for catalytic chlorination reactions of aromatic hydrocarbons.

5.Chemical intermediate: It is an important intermediate for preparing ultra-high purity tantalum metal and is used in the electronics industry to prepare compounds such as tantalate and rubidium tantalate.

6.Surface polishing deburring and anti-corrosion agents: They are also widely used in the preparation of surface polishing deburring and anti-corrosion agents.

Package of Tantalum Chloride:

1kg/bottle. 10kg /drums  or according to customer's demand 

Remarks of Tantalum Chloride:

1, After use, please seal it. When open the package, the product meet the air will produce

smog, isolate the air, the fog will disappear.

2,The product show acidity when meet water.

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