IN CANADA Nxburst™ Safety cartridges from 12 gram up to and including 250 gram sizes are classified as a 1.4S UN0323. Please follow this link for the appropriate MSDS: Canadian_NXBurst_MSDS_UN0323_Rev05.10 IN CANADA Nxburst™ Safety cartridges OVER 250 gram sizes are classified as a 1.4C UN0276. Please follow this link for the appropriate MSDS: Canadian_NXBurst_MSDS_UN0276_Rev05.10 USA, SOUTH AMERICA, EUROPE and ALL other Countries The Nxburst™ Safety cartridge is classified as a 1.4S UN0432. Please follow this link for the appropriate MSDS: MSDS_UN0432 BlasterOne Technical Links http://www.blasterone.com/support.html#BB-75TechNotice]]>
