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| CAS No.: | 12135-76-1 |
|---|---|
| Name: | Ammonium sulfide |
| Molecular Structure: | |
|
|
|
| Formula: | H8N2S |
| Molecular Weight: | 68.1429 |
| Synonyms: | Ammoniummonosulfide;Diammonium sulfide;True ammonium sulfide; |
| EINECS: | 235-223-4 |
| Density: | 1 g/mL at 25°C |
| Melting Point: | -18oC |
| Boiling Point: | 146.3 °C at 760 mmHg |
| Flash Point: | 90 °F |
| Solubility: | 1.2 g/100 mL |
| Appearance: | yellow to orange fuming liquid |
| Hazard Symbols: |
 C,  N,  F
|
| Risk Codes: | 11-31-34-50-10 |
| Safety: | 26-36/37/39-45-61 |
| Transport Information: | UN 2683 8/PG 2 |
| PSA: | 31.78000 |
| LogP: | 0.76060 |
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| Conditions | Yield |
|---|---|
| boiled in NH4Cl-soln.;; |
- 13862-78-7
ammonium tetrathiotungstate
- 1333-74-0
hydrogen
A
- 12135-76-1
ammonium sulfide
C
- 7783-06-4
hydrogen sulfide
| Conditions | Yield |
|---|---|
| at 400°C; |
| Conditions | Yield |
|---|---|
| With petroleum In water NH3 was introduced into a mixt. of water and CS2 dissolved in petroleum, decautation of petroleum, boiling the concd. soln. of (NH4)2CS3 until all (NH4)2S was evapd. and (NH4)2CS3 was transformed into NH4CNS; | |
| With petroleum In water NH3 was introduced into a mixt. of water and CS2 dissolved in petroleum, decautation of petroleum, boiling the concd. soln. of (NH4)2CS3 until all (NH4)2S was evapd. and (NH4)2CS3 was transformed into NH4CNS; |
| Conditions | Yield |
|---|---|
| In ethanol excess of NH3; | |
| In ethanol excess of NH3; |
| Conditions | Yield |
|---|---|
| byproducts: N2; heating; |
| Conditions | Yield |
|---|---|
| In water shaking; |
| Conditions | Yield |
|---|---|
| With H2S liq. |
| Conditions | Yield |
|---|---|
| In further solvent(s) react. of NH4NO3 with fluid H2S;; deposition of S, formation of sulfide;; |
| Conditions | Yield |
|---|---|
| In ammonia | |
| liquid NH3 saturated with liquid H2S at approx. -33°C; separated by cooling with a mixture of CO2-ether; | |
| H2S and NH3 gas; excess of NH3; at -18°C; dissolution in ice-cold water; |
A
- 12135-76-1
ammonium sulfide
B
- 333-20-0
potassium thioacyanate
| Conditions | Yield |
|---|---|
| byproducts: H2S; at 100°C; | |
| byproducts: H2S; at 100°C; |
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Specification
The Ammonium sulfide, with cas registry number 12135-76-1, belongs to the following product categories: (1)Industrial/Fine Chemicals; (2)Inorganics; (3)A-B; (4)Alphabetical Listings; (5)Flavors and Fragrances; (6)AmmoniumEssential Chemicals; (7)Reagent Grade; (8)Routine Reagents; (9)AmmoniumDerivatization Reagents TLC; (10)TLC Reagents, A-C; (11)Inorganic Salts; (12)Synthetic Reagents; (13)TLC Visualization Reagents (alphabetic sort). It has the systematic name of thioxoammonium.It is a yellow to orange fuming liquid which is stable,incompatible with strong oxidizing agents, strong acids, copper, brass, bronze, strong bases, zinc, aluminium.And its pure material is highly flammable - note wide explosion limits.
Physical properties about Ammonium sulfide are:
(1)# of Rule of 5 Violations: 0; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)#H bond acceptors: 1; (5)#H bond donors: 1; (6)#Freely Rotating Bonds: 0; (7)Polar Surface Area: 57.68 Å2.
Safety information of Ammonium sulfide:
When you are using Ammonium sulfide, please be cautious about it as the following:The Ammonium sulfide is highly flammable, it may cause burns. And this chemical will liberate toxic gas when it contacts with acids. Besides this, it is very toxic to aquatic organisms. Avoid release to the environment. Refer to special instructions / safety data sheets. When use it, wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
You can still convert the following datas into molecular structure:
(1)SMILES:[NH2+]=S;
(2)Std. InChI:InChI=1S/HNS/c1-2/h1H/p+1;
(3)Std. InChIKey:GLBQVJGBPFPMMV-UHFFFAOYSA-O.