What is EC50 sludge toxicity?

Toxicity to algae: EC50 – Pseudokirchneriella subcapitata (previous names: Raphidocelis subcapitata, Selenastrum capricornutum) – 14 mg/L – 72 h. Toxicity to microorganisms: EC50 – activated sludge of a predominantly domestic sewage – > 100 mg/L – 3 h. Remarks:Respiration rate. no data available no data available no data available no data available

Is aluminium chloride a hazard?

Aluminium chloride, basic is reported to produce slight, reversible skin irritation in some rat studies; however, the effects were not sufficient to warrant a hazard classification [OECD TG 404; NICNAS]. – Inhalation: May cause irritation of the nose and throat (mucous membranes).

How do you dispose of polyaluminium chloride?

or calcium carbonate, and flushed to sewer. Large amounts of Polyaluminium Chloride should be contained, and the be neutralised with a weak alkali solution. The resulting suspension (mainly alumina) may be regarded as neutral waste and disposal should be in accordance th

What is the antidote for aluminum chlorohydrate?

NOTE TO PHYSICIAN: Antidote: There is no specific antidote for aluminum chlorohydrate. Treatment of overexposure should be directed at the control of symptoms and the clinical condition Not applicable. Fire and Explosion Hazards: During a fire, irritating/toxic hydrogen chloride gas may be generated.