III Marine pollutant. Attacks many metals in presence of water. The substance may cause effects on the nervous system and blood , resulting in impaired functions and formation of methaemoglobin. The substance may cause effects on the bladder and kidneys, resulting in bladder irritation and blood in the urine. The effects may be delayed.
Medical observation is indicated.
TLV not established. Repeated or prolonged contact with skin may cause dermatitis. The substance can be absorbed into the body by inhalation and by ingestion.