[010880] CAS 7721-01-9 | Tantalum(V) chloride, Puratronic®, 99.99% (metals basis)

CAS : 7721-01-9
UN# : UN3260
MDL : MFCD00011253
Hazard Class : 8
EINECS : 231-755-6
Packing Group : II

Chemical Properties

Formula : TaCl5
Formula weight : 358.21
Melting Point : 216°
Boiling Point : 242°
Density : 3.68
Sensitivity : Moisture Sensitive. Store under Argon. Ambient temperatures.
Form : Resublimed Crystalline, Ampouled under argon
Solubility : Soluble in water (reacts). Also soluble in ethanol, ether and carbon tetrachloride.

Applications

Tantalum(V) chloride is used to form mixed chloro-aryloxide compounds, such as [Ta(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry. It is also used as a starting material for new edge-bridged octahedral M6 cluster compounds such as CsErTa6Cl18.

Notes

It is hygroscopic. Should be stored at room temperature.Other References :
Merck : 14,9054
UN# : UN3260

GHS Hazard and Precautionary Statements

Hazard Statements : H311-H302-H332-H314-H318Toxic in contact with skin.Harmful if swallowed.Harmful if inhaled.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P361-P405-P501aDo not breathe dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Remove/Take off immediately all contaminated clothing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 문구 : 22-34Harmful if swallowed.Causes burns.
안전 문구 : 20-26-36/37/39-45-60When using do not eat or drink.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste