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Tantalum pentachloride

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Tantalum pentachloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Tantalum pentachloride (CAS 7721-01-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS7721-01-9
Molecular formulaCl5Ta
Molecular weight358.2 g/mol
IUPAC namepentachlorotantalum
SynonymsTantalum chloride (TaCl5) · 9WXV40ZI4M · TaCl5 cpd · RefChem:187401 · Tantalum(V) chloride · TaCl5
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma TANTALUM(V) CHLORIDE, 99.8% METALS BASIS 218634-100G
218634-25G
218634-5G		 Request Quote
Sigma TANTALUM(V) CHLORIDE, 99.99% METALS BAS 400475-25G
400475-5G		 Request Quote
Sigma TANTALUM(V) CHLORIDE, 99.999%, ANHYDROU 510688-25G Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.