- Model NO.: 70%
- Classification: HS
- Type: Sodium Bisulfide
- Nahs: 70%
- Origin: China
- Appearance: Flake
- Purity: 50%~80%
- Grade Standard: Industrial Grade
- Specification: 70%
- HS Code: 28301090
|Sodium hydrosulphide (NaHS)||36/42%Min||70%Min||70%Min||70%Min|
|Sodium sulphide (Na2S)||/||5%Max||3.5%Max||3.0%Max|
Package: In 25KG plastic woven bag.
Use: In dyeing industry, it used as auxiliary of organic intermediates and sulphur dyes; in tanning industry, is used in depilation of peltry; in mining industry, is used in copper mine ore dressing and so on.