Sodium sulfide nonahydrate

• CAS: 1313-84-4
• Catalog Number: ACM1313844
• Category: Metal & Ceramic Materials
• Molecular Weight: 240.18
• Molecular Formula: H18Na2O9S
• Synonyms: SODIUM SULPHIDE HYDRATE;SODIUM SULFIDE, HYDRATE, FUSED;SODIUM SULFIDE, HYDROUS;sodiumsulfide,hydrated;sodiumsulphide,nonahydrate;sodiumsulphidenonahydrate;sulfuredesodium;sulfuredesodium,nonahydrate
• Melting Point: 50°C
• Density: 1.43
• Appearance: Colourless solid
• Application: Sodium sulfide in solid form reacts with carbon dioxide in the presence of moisture to form hydrogen sulfide and sodium carbonate. Thus, the H2S odor of sodium sulfide crystals is attributed to its exposure to moist air:; ; Na2S + H₂O + CO2 → Na2CO3 + H2S; ; In aqueous solution, sodium sulfide reacts with a number of metal salts forming insoluble sulfides.; ; When added to dilute mineral acids, hydrogen sulfide is generated.
• Storage: 2-8°C
• Assay: 0.9999
• Packaging: 1 kg
• Stability: Stable. Hygroscopic. Light-sensitive. Flammable. Avoid exposure to air, acids, oxidizers, strong bases, strong reducing agents, most common metals.
• Storage Conditions: 2-8°C

Custom Reviews

April 6, 2023

---

Passivation of material surfaces
Excellent ZnS passivation layer obtained by immersing the electrode in aqueous zinc acetate sodium sulfide solution

Custom Q&A

What is the boiling point of Sodium sulfide nonahydrate?

920°C

What is the density of Sodium sulfide nonahydrate?

1.427

What is appearance shape of Sodium sulfide nonahydrate?

Solid

What is the color of Sodium sulfide nonahydrate?

Colorless or slightly yellow

How is the water solubility of Sodium sulfide nonahydrate?

180 g/L (25 ºC)

What is the sensitivity of Sodium sulfide nonahydrate?

Hygroscopic