Transfer to a suitable closed container, preferably metal, for intermediate storage before reclamation or disposal. Neutralized waste may be transferred to a closed, preferably metal, container and sent to a RCRA-approved waste disposal facility. Ensure compliance with local, state and federal regulations. Irritating to the gastro-intestinal system. Nausea, vomiting and diarrhea may result.
Prolonged ingestion can lead to serious chronic effects, see below.
May cause severe irritation with redness and pain. Prolonged skin contact may cause irritation, defatting, and dermatitis. Chronic manganese poisoning can result from excessive inhalation exposure to manganese dust and involves impairment of the central nervous system. Early symptoms include sluggishness, sleepiness, and weakness in the legs. Advanced cases have shown symptoms of fixed facial expression, emotional disturbances, spastic gait, and falling.