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![Sodium metabisulfite](https://sulfurshimi.com/en/wp-content/uploads/2023/03/متابی-سولفیت-سدیم.png)
Sodium metabisulfite
It is used as a regenerator, preservative, food spoilage preventer and bleach in various industries.
![Sodium sulfite](https://sulfurshimi.com/en/wp-content/uploads/2023/03/سولفیت-سدیم.png)
Sodium sulfite
It is used in various industries such as water purification, oil extraction operations, leather making, etc.
![Catalytic sodium sulfite](https://sulfurshimi.com/en/wp-content/uploads/2023/03/سولفیت-سدیم-کاتالیستی.png)
Catalytic sodium sulfite
It is used to deoxygenate water in boilers, cooling towers, oil wells during water injection, etc.
![Sodium bisulfite](https://sulfurshimi.com/en/wp-content/uploads/2023/03/04-бисульфит-натрия.png)
Sodium bisulfite
It is used in various industries such as food industry, cosmetic industry, bleaching industry.