OTIC Responsible Tantalum Supply Chain Due Diligence Report for 2019

Tantalum series

TaCl5

tantalum pentachloride, yellow glassy crystals or powder, is used as the chlorinating agent of organic compound, chemical intermediates, and preparation as tantalum

TaCl5
Physical Properties: Molecular weight —358.21, Melting point —216℃, Boiling point —239.4 ℃, Appearance —light yellow or white powder, Soluble in alcohols, ethers, carbon tetrachloride. Reacts with water.
Packing:Packed with plastic or glass bottles by protection of dry nitrogen.Purity:TC-HP > 99.9%
 
NbCl5

Physical Properties:        Molecular weight —270.17, Melting point —204.7℃, Boiling point —248.2℃, Appearance —yellow crystal, Soluble in alcohols, ethzers, carbon tetrachloride. Reacts with water.
Packing:         With plastic or glass bottles under protection of dry nitrogen.
3. Purity:NC-HP > 99.9%
 
Oxethyl Tantalum

Physical Properties:       Name alternative —Oxethyl Tantalum, Molecular formula —Ta(OC2H5)5, Molecular weight —406.26, Melting point —21℃, Boiling point —150℃(1mbar), Appearance —light yellow or colorless liquid, Soluble in alcohols, ethers, carbon tetrachloride. Reacts with water.
Packing:With plastic bottles under protection of dry nitrogen.
Purity:TE-HP>99.9%

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