| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 3,915,123,855 visitors served. |
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
Sodium Sulfide |
Also found in: Dictionary/thesaurus, Medical, Wikipedia | 0.02 sec. |
|
|
sodium sulfide [′sōd·ē·əm ′səl‚fīd]
(inorganic chemistry) Na2S An irritating, water-soluble, yellow to red, deliquescent powder; melts at 1180°C; used as a chemical intermediate, solvent, photographic reagent, and analytical reagent. Also known as sodium sulfuret. Sodium Sulfide Na2S, a salt; colorless crystals. Density, 1.856 g/cm3; melting point, 1180°C. It is extremely hygroscopic. Solubility in water, 13.6 percent at 20°C and 45.0 percent at 97.5°C. It forms crystal hydrates. Aqueous solutions of Na2S are alkaline. Sodium sulfide is prepared by reduction of Na2SO4 and is used in the manufacture of sulfide dyes, in the textile and leather industries, and in ore flotation. Sodium hydrosulfide, NaHS, is used in the manufacture of rayon and in the leather industry. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|
| Mentioned in | ? | References in periodicals archive | ? | Encyclopedia browser | ? | Full browser | ? | |||
|---|---|---|---|---|---|---|---|---|---|---|
No references found | molarity PbS was created by reacting lead II nitrate (Pb(N03)2 ) with Na2S. |
Na2s |
Na-K Na-K-Cl Cotransporter NA-LI NA-LI-DPA NA-LI-DPA+ NA-MIC NA-MLSD NA-NET NA-TDMA NA-VHSV NA-VS NA-YGN Na/H Exchanger Isoform 1 Na/H Exchanger Isoform 3 Na/H Exchanger Regulatory Factor NA/OT Na/S Na/Taurocholate cotransporting polypeptide NA/WCPE NA1 NA2 Na2b4o7 Na2b4o7 Na2b4o7 Na2b4o7 Na2O NA2R Na2s Na2S2O3Na2so4 Na2so4 Na2so4 NA4-HYW NA4J NA4NT NA5 NAA NAA NAA Naaa NAAAA NAAAC NAAACCC NAAACD NAAACPA NAAAD NAAAHP NAAAHR NAAAL NAAALEC NAAAP NAAAPI NAAAS NAAATS Naab NAABA | |||||||
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup |
|---|