WHMIS (Selenium hexafluoride)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader

• Gases under pressure - Liquefied gas1

• Acute toxicity - inhalation - Category 12 3

• Specific target organ toxicity - single exposure (respiratory tract irritation) - Category 3 - Respiratory tract irritation2 3

Danger

Contains gas under pressure; may explode if heated (H280)
Fatal if inhaled (H330)
May cause respiratory irritation (H335)

Ingredient disclosure

Comments: There are no data available for the Selenium hexafluoride regarding its irritation or corrosion ability. However, it may form, on contact with water, a corrosive substance: selenious or silicic acid, hydrofluoric acid.

References

• ▲1.  Nations-Unies, «Partie 4 - Dispositions relatives à l'utilisation des emballages et des citernes - Liste des instructions d'emballage.» In: Recommandations relatives au transport des marchandises dangereuses - Règlement type - Dix-huitième édition révisée . New-York, N.Y. : United Nations. (2013). ST/SG/AC.10/1/rev. 18 (Vol. II). [MO-026856]   http://www.unece.org/fileadmin/DAM/trans/danger/publi/unrec/rev18/French/Rev18f_Volume2.pdf
  http://www.unece.org/fr/trans/danger/publi/unrec/rev18/18files_f.html
• ▲2.  American Conference of Governmental Industrial Hygienists, Documentation of the threshold limit values and biological exposure indices / Documentation of TLV's and BEI's. 7th ed. Cincinnati, Ohio : ACGIH. (2001-). Publication #0100Doc. [RM-514008]   http://www.acgih.org
• ▲3.  National Institute for Occupational Safety and Health, RTECS (Registry of Toxic Effects of Chemical Substances). Hamilton (Ont) : Canadian Centre for Occupational Health and Safety.   http://ccinfoweb.ccohs.ca/rtecs/search.html

The [number] refers to the Information SST database of the CNESST Documentation Center.