- Model NO.: 70%
- Classification: HS
- Type: Sodium Sulfide
- Molecular Formula: Nahs
- Main Content: 70%
- H.S. No.: 2830109000
- HS Code: 2830109000
- Appearance: Flake
- Purity: 70%
- Grade Standard: Industrial Grade
- Molecular Weight: 56.06
- CAS No.: 16721-80-5
- Origin: China
|Sodium hydrosulphide (NaHS)||36/42%Min||70%Min||70%Min||70%Min|
|Sodium sulphide (Na2S)||/||5%Max||3.5%Max||3.0%Max|
|Fe content||/||/||30ppmMax||20ppm Max|
CAS NO.: 16721-80-5
H.S. NO.: 2830109000
EINECS NO.: 240778-0
IMO CLASS: 8
Package: In 25KG Plastic Woven Bag Or As Required.
Use: 1.Dyestuff industry used in synthetic organic intermediate and preparation of sulfur dye additives.
2.Used in raw hide the depilation in Leather industry and tanned leather.
3.Used extensively for copper ore dressing in Mining industry.
4.Used in wastewater treatment.
Storage:Keep only in closed, properly labled containers.Don't store in zinc, aluminum, or copper containers.Store in cool, dry, ventilated area to prevent it from being deliquescent.Separated from acids, acidic materials, oxidizing agents.