ferrous sulfate

appearance

It is gray green to light green crystal or crystalline powder.

physical property

Acid base: acid relative density: 1.8 ~ 1.9 content: ≥ 91%

Product use

Mainly used as flocculant: flocculation effect is good, with good decolorization ability. Especially, the decolorization of tannery wastewater, dyeing wastewater, COD removal and ferrite coprecipitation of electroplating wastewater are obvious.

Packaging, storage and transportation

50kg lined with polyethylene plastic woven bag, moistureproof and rainproof.

Store in a cool and ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The package must be sealed and protected from dampness. It should be stored separately from oxidants and alkalis, and should not be mixed. The storage area should be equipped with suitable materials to contain the leakage. It is easy to be oxidized in air, so it must be used and prepared in the experiment. It is strictly forbidden to store or store together with toxic and harmful substances.

Precautions for use

(1) Hazardous characteristics: reducibility. Toxic gases are released by high heat. In addition, the product is non combustible, but irritating.

(2) This product is irritating to respiratory tract and causes cough and shortness of breath when inhaled. Irritating to eyes, skin and mucous membrane. It can cause weakness, nausea, hematochezia, lung and liver damage, shock, coma and so on.

(3) First aid measures

Skin contact: take off contaminated clothes and wash with plenty of flowing water. 　　

Eye contact: lift the eyelids and rinse with flowing water or normal saline. See a doctor. 　　

Inhalation: quickly leave the site to fresh air. Keep the respiratory tract unobstructed. If breathing is difficult, give oxygen. If breathing stops, perform artificial respiration immediately. See a doctor. 　　

Ingestion: gargle with water and drink milk or egg white. See a doctor as soon as possible.