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CAS:12135-76-1
Molecular Formula:H8N2S
Molecular Weight:68.14
EINECS:235-223-4
Synonyms:trueammoniumsulfide; AMMONIUM POLYSULPHIDE; AMMONIUM HYDROSULFIDE; AMMONIUM SULFIDE; AMMONIUM SULFIDE COLORLESS; AMMONIUM SULFIDE, YELLOW; AMMONIUM SULPHIDE;
FEMA 2053
What is Ammonium sulfide CAS 12135-76-1？
The chemical formula of ammonium sulfide is (NH4) 2. Molecular weight 68.14. Light yellow crystal (>-18 ℃) or colorless liquid, hygroscopic. Toxic. Decompose before melting point. Highly soluble in cold water, the aqueous solution is alkaline, decomposes in hot water, soluble in ethanol and alkaline solutions, and easily soluble in liquid ammonia. It turns yellow after prolonged storage and has a foul odor of hydrogen sulfide and ammonia.
Spezifikation
| Element | Spezifikation |
| Siedepunkt | 40 °C |
| Dichte | 1 g/mL at 25 °C |
| Dampfdruck | 600 hPa at 20 °C |
| pKa | 3.42±0.70(Predicted) |
| ph-Wert | 9.5 ( 45% aqueous solution) |
| LÖSLICH | Miscible with water |
Anwendung
Ammonium sulfide can be used as a chromatographic analysis reagent, trace analysis reagent for thallium, photographic color reagent, blackening agent for mercury thickening method, denitrification agent for nitrocellulose, important reagent for chemical analysis and purification of substances. It is also used as a regeneration agent for activated carbon desulfurization in fertilizer production.
包装
Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.
Synonyme
trueammoniumsulfide; AMMONIUM POLYSULPHIDE; AMMONIUM HYDROSULFIDE; AMMONIUM SULFIDE; AMMONIUM SULFIDE COLORLESS; AMMONIUM SULFIDE, YELLOW; AMMONIUM SULPHIDE;FEMA 2053
