Sodium Hydrosulfide,CAS:16721-80-5,Промышленный класс, Горное дело и бурение, Paper and Pulp, Очистка воды, Текстиль, крашение, кожа и моющие средства
Sodium hydrosulfide (NaHS) is primarily used in various industrial applications. It serves as a reducing agent in chemical processes, particularly in the mining industry for extracting metals from ores. NaHS is also utilized in the production of paper and pulp, where it helps in the delignification process. Additionally, it finds applications in the textile industry for dyeing and printing fabrics. Furthermore, sodium hydrosulfide is employed in water treatment to remove heavy metals and sulfide odors. Its versatility makes it an important compound across multiple sectors
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Sodium Hydrosulfide (NaHS) has several industrial applications, mainly due to its reducing and sulfidizing properties. Here are its key usages:
1. **Pulp and Paper Industry**: It is used in the Kraft process as a makeup chemical in the pulping of wood chips. Sodium hydrosulfide acts as a source of sulfide ions, helping in the breakdown of lignin, which binds cellulose fibers.
2. **Mining Industry**: It is commonly used as a flotation agent in the mining of heavy metals like copper, molybdenum, lead, and zinc. NaHS helps depress sulfide minerals and allows the separation of metal ores.
3. **Leather Industry**: Sodium hydrosulfide is used for the dehairing of animal hides in the leather industry. It breaks down keratin (hair protein) in the hides, making it easier to remove the hair.
4. **Textile Industry**: It is utilized in the dyeing process of synthetic and natural fabrics. Sodium hydrosulfide acts as a reducing agent, helping achieve vibrant colors and strong dye absorption.
5. **Chemical Synthesis**: It serves as an intermediate in the synthesis of various sulfur-containing compounds and as a reducing agent in organic reactions.
6. **Water Treatment**: Sodium hydrosulfide is used in water treatment for the removal of heavy metals. It reacts with metal ions to form insoluble metal sulfides, which can be easily removed.
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| SKU | 16721-80-5 |
|---|---|
| EINECS | 240-778-0 |
| HS Code | 283010 |
| Формула | Nahs |
| Чистота | 50%~80% |
| Приложение | Промышленный класс, Горное дело и бурение, Бумага и целлюлоза, Очистка воды, Текстиль, крашение, кожа и моющие средства |
| Применение | Sodium hydrosulfide (NaHS) is primarily used in various industrial applications. It serves as a reducing agent in chemical processes, particularly in the mining industry for extracting metals from ores. NaHS is also utilized in the production of paper and pulp, where it helps in the delignification process. Additionally, it finds applications in the textile industry for dyeing and printing fabrics. Furthermore, sodium hydrosulfide is employed in water treatment to remove heavy metals and sulfide odors. Its versatility makes it an important compound across multiple sectors |
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