Uses and treatment methods of anhydrous sodium sulfite

The use of anhydrous sodium sulfite: pulp bleaching agent; chemical fiber stabilizer; fabric bleaching agent; dyeing and bleaching industry deoxidizer; reducing agent and sulfonating agent for chemical industry; leather making; used as dechlorination agent and bleaching agent in printing and dyeing industry It is used for the smelting of various cotton fabrics, which can prevent the local oxidation of cotton fibers and affect the fiber strength. It is used as a developer in the photosensitive industry and m-phenylenediamine in the organic industry.

　　Emergency treatment of anhydrous sodium sulfite: emergency treatment: isolate leaking and contaminated areas and restrict access. It is recommended that emergency personnel wear dust-proof things that cover their faces (full cover) and wear anti-virus clothing. Avoid dust, sweep up and put in a bag to transfer to a safe place. If a large amount of leakage occurs, cover it with plastic cloth or canvas. The network is taken over or transported to waste disposal sites.

　　Operation of anhydrous sodium sulfite should pay attention to the incident: tightly seal the operation and enhance ventilation. Operators must undergo special training and strictly abide by the operating regulations. It is recommended that operators wear self-priming, dust-proof masks, chemical safety protective glasses, anti-poison penetration suits, and rubber gloves. Avoid generating dust. Avoid contact with oxidants and acids. It should be lightly loaded and unloaded during shipping to prevent damage to the packaging and utensils. Equipped with leakage emergency treatment equipment. Empty containers may leave harmful objects.