*Molecular weight：269.41
*Purity：99.99%, 99.999%
*Mass Percent：Cl 52.64%, Te 47.36%
*Solubility in H2O：soluble in cold, decomposes in hot
*Density at 25 ℃(lit.)：3.26 g/mL
*Melting point：224℃
*Boiling point：380℃
*Dipole moment：2.59 D (gas phase)
*Polarizability：10-24cm3
*Packing protection：nitrogen or argon protection