Separated from food and feedstuffs, well closed, keep in a well-ventilated room. Do not transport with food and feedstuffs. The substance decomposes on heating producing toxic fumes including sulfur oxides, phosphorous oxides and hydrogen chloride. Reacts slowly with bases to be hydrolyzed. The effects may be delayed.
Medical observation is indicated.
TLV not established. The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.