We take health and safety seriously. Ensuring the safety of our customers and employees is our top priority, whether using our products, visiting us or working at one of our sites. For further information or if you have any questions, contact our Customer Services team on 1800 807 203 or use our contact form. Safety data sheets (SDS) Chemical name : Argon CAS-No. : 7440-37-1 Formula : Ar Other means of identification : Shielding gas, Argon 40, Extendapak Argon 1.2. Relevant identified uses of the substance or mixture and uses advised against Use of the substance/mixture : Industrial use; Use as directed. 1.3. Details of the supplier of the safety data sheet Test gas/Calibration gas. Purge gas, diluting gas, inerting gas. Purging. Laboratory use. Use for manufacture of electronic/photovoltaic components. Shield gas for welding processes. Contact supplier for more information on uses. Company identification : Air Liquide UK Ltd. Station Road, Coleshill B46 1JY Birmingham United Kingdom 01675 462424 Arc3 Gases would like to help you find the SDS sheet that you are looking for. If you have an SDS number shown on your invoice or a letter you received in the mail, simply click the MSDS on-line button on the right side of the screen.