| Customization: | Available |
|---|---|
| CAS No.: | 16721-80-5 |
| Formula: | Hnas |
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NAHS Sodium hydrosulfide for chemical industrial used CAS 16721-80-5
| Sodium hydrosulfide Basic information | |
| Product Name: | Sodium hydrosulfide |
| CAS: | 16721-80-5 |
| MF: | HNaS |
| MW: | 56.06 |
| EINECS: | 240-778-0 |
| Sodium hydrosulfide Chemical Properties | |
| Melting point | 55°C |
| density | 1,79 g/cm3 |
| RTECS | WE1900000 |
| Fp | 90°C |
| form | Solid |
| color | Off-white |
| Water Solubility | 620 g/L (20 ºC) |
| Sensitive | Moisture Sensitive & Hygroscopic |
| Stability: | Stable, but hygroscopic. Flammable solid. May ignite in air. |
| CAS DataBase Reference | 16721-80-5(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium hydrosulfide (16721-80-5) |
COA
| Items | Values | Result |
| NAHS | 68% Min | 70.60% |
| Sodium sulphide, Na2S, | 3% Max | 1.50% |
| Sodium sulphite, Na2 SO3 | 1.5% Max | 0.05% |
| Fe | 0.003% Max | 0.00% |
| Sodium carbonate | 0.005% Max | 0.00% |
| Water insolubles | 0.005% Max | 0.00% |
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