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EC number: 231-755-6 | CAS number: 7721-01-9
For tantalum pentachloride acute toxicity data is available for the oral route. Cochran et al. (1950) published a LD50 of 1900 mg/kg bw in rat for both sexes.
In an acute oral toxicity study male and female Sprague-Dawley rats (in total 22 rats) were orally treated with tantalum pentachloride in water. Animals were observed for 10 days. Based on the mortality, an oral LD50 of 1900 mg/kg bw was determined for both sexes.
As published by Cochran eta l. (1950), male and female rats were administered orally with the target substance tantalum pentachloride in an acute oral toxicity study. The animals were observed for a total of 10 days. Based on mortality, the LD50 was determined to be 1900 mg/kg bw for both sexes. Date for another routes of exposure are not provided as a classification for Skin Corr. 1B already triggers appropriate risk management measures.
Based on the available data, tantalum pentachloride warrant classification for acute oral toxicity Category 4 (H302) in accordance to regulation (EC) No 1272/2008.
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