Product Name: Sodium Hydrosulfide
CAS No: 16721-80-5
Einecs No: 240-778-0
HS Code: 2830109000
Formula: NaHS
Grade Standard: Tech Grade
Appearance:
Solids: yellow to brown lumps, flakes and granules;
Liquid: Pale yellow, greenish yellow or orange-red.
UN No.: 2318
Packaging Details: 25KG/BAG, 1000KG/BAG, 150KG/DRUM
Application:
Mining industry: Sulfidising agent for oxide minerals
Dye industry: Auxiliary for synthesizing organic intermediates and producing sulfur dyes
Leather industry: Dehairing hides and tanning
Fertilizer industry: Removing elemental sulfur from activated carbon desulfurizers
Synthetic fiber：Sulfite dyeing
Specification
| Item | Range | Unit | Standard (Solid) | Standard (Liquid) |
|---|---|---|---|---|
| Sodium hydrosulfide (NaHS) | ≥ | % | 70 | 36 |
| Sodium sulfide (Na₂S) | ≤ | % | 3 | 1 |
| Iron (Fe) | ≤ | % | 0.002 | – |
