| Classification: | Sodium Hydrosulhide |
|---|---|
| CAS No.: | 16721-80-5 |
| Other Names: | sodium hydrosulhide |
| MF: | NaHS |
| EINECS No.: | 240-778-0 |
| Place of Origin: | China (Mainland) |
| Grade Standard: | Industrial Grade |
| Purity: | 70%min |
| Appearance: | Yellow flakes or yellow solid |
| Application: | Tannage, textile, dye, chemical material, mining, etc. |
| Brand Name: | EG |
| Model Number: | |
| Sodium Hydrosulhide: | CAS Number |
Quick Details
Specifications
Sodium Hydrosulhide
Molecular formula: NaHS
Molecular weight: 56.06
CAS Number: 16721-80-5
H. S Code: 28301090
Standard: GB/T19001-2000
Appearance: Yellow flakes or yellow solid
Usage: Tannage, textile, dye, chemical material, mining, etc.
Packing: Flakes packed in 25kg plastic woven bags, or 900kg jumbo bags.
Specification:
1. NaHS 70% min
2. Na2S 3% max
3. Fe 0.003% max
4. Na2CO3 0.6% max
5. Watter insoluble 0.005% max
6. Na2SO3 0.5% max
| Iterms | Standards | Result |
|
NaHS (%) |
70.0 Min | 70.8 |
| Na2S (%) | 0.5 Max | 0.5 |
| Na2SO3 (%) | 1.5 Max | 1.03 |
| Fe (%) | 0.003 Max | 0.0029 |
| NaCO3 (%) | 1.0 Max | 1.0 |
| Matter insoluble in water (%) | 0.005Max | 0.005 |
| conclusion | QUALIFIED | |