High via oral, ip and sc routes. A deadly poison. Toxic via dermal routes. Keep tightly closed and away from light. Poisoning may occur by ingestion, absorbtion through injured skin or inhalation of hydrogen cyanide, liberated by action of carbon dioxide or other acids.
Strong solvents are corrosive to skin.
Permeation data indicate that butyl rubber gloves may provide pro- tection to contact with this compound. Butyl rubber over latex gloves is recommended. However, if this chemical makes direct contact with your gloves, or if a tear, hole or puncture develops, remove them at once. You should store this chemical under refrigerated temperatures and away from mineral acids and bases. Your contaminated clothing and absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal.