- 颜色:
- 红色
- 质量:
- GB209-2006
- 工艺:
- 离子膜交换法
> >Sodium sulfide, also known as yellow alkali, caustic soda, stinky alkali, etc. According to the national standard B/, it is divided into the following types:
> >Common alkali sulfide
> >Characteristics: brown or red (,,), kilogram bags in flakes< br/>
>Uses: Mainly used in tanning, papermaking, mineral processing, dye production, printing and dyeing production, sodium hydrogen sulfide, sodium polysulfide and other industries
>Low iron sulfide alkali (commonly known as yellow alkali)
> Properties: yellow flake solid, packed in kilogram bags
> Usage: mainly used in pharmaceuticals, raw materials, high-grade leather, and dye production , printing and dyeing, man-made fiber and other industries
> Low-iron, low-sulfur white flake sodium sulfide
>Characteristics: white flaky solid. Kilogram bags
>Usage: Mainly used in the production of dyes, high-end special engineering plastics, polyphenylene (aryl) sulfide, polysulfide rubber and other high, precision and cutting-edge industries
> >Hazard summary:
> >Main ingredients:
> >No.:
> >Hazard category: Belongs to the category of alkaline non-staple food
>Hazards: This product is flammable, highly corrosive and irritating, can cause burns to the human body and is harmful to the environment.