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Ammonium sulfide

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Name

Ammonium sulfide

EINECS 235-223-4
CAS No. 12135-76-1 Density 1 g/mL at 25°C
PSA 31.78000 LogP 0.76060
Solubility 1.2 g/100 mL Melting Point -18oC
Formula H8N2S Boiling Point 146.3 °C at 760 mmHg
Molecular Weight 68.1429 Flash Point 90 °F
Transport Information UN 2683 8/PG 2 Appearance yellow to orange fuming liquid
Safety 26-36/37/39-45-61 Risk Codes 11-31-34-50-10
Molecular Structure Molecular Structure of 12135-76-1 (Ammonium sulfide) Hazard Symbols CorrosiveC, DangerousN, FlammableF
Synonyms

Ammoniummonosulfide;Diammonium sulfide;True ammonium sulfide;

Article Data 79

Ammonium sulfide Synthetic route

antimony(III) sulfide

ammonium chloride

A

12135-76-1

ammonium sulfide

B

10025-91-9

antimony(III) chloride

Conditions
ConditionsYield
boiled in NH4Cl-soln.;;
13862-78-7

ammonium tetrathiotungstate

1333-74-0

hydrogen

A

12135-76-1

ammonium sulfide

B

tungsten(IV) sulfide

C

7783-06-4

hydrogen sulfide

Conditions
ConditionsYield
at 400°C;
75-15-0

carbon disulfide

7664-41-7

ammonia

A

ammonium thiocyanate

B

12135-76-1

ammonium sulfide

Conditions
ConditionsYield
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;
75-15-0

carbon disulfide

7664-41-7

ammonia

A

ammonium thiocyanate

B

12135-76-1

ammonium sulfide

Conditions
ConditionsYield
In ethanol excess of NH3;
In ethanol excess of NH3;
7664-41-7

ammonia

7704-34-9

sulfur

12135-76-1

ammonium sulfide

Conditions
ConditionsYield
byproducts: N2; heating;
7664-41-7

ammonia

7704-34-9

sulfur

A

ammonium thiosulfate

B

ammonium sulfite

C

12135-76-1

ammonium sulfide

D

ammonium polysulfide

Conditions
ConditionsYield
In water shaking;

ammonium nitrate

A

12135-76-1

ammonium sulfide

B

7704-34-9

sulfur

Conditions
ConditionsYield
With H2S liq.

ammonium nitrate

7783-06-4

hydrogen sulfide

A

12135-76-1

ammonium sulfide

B

7704-34-9

sulfur

Conditions
ConditionsYield
In further solvent(s) react. of NH4NO3 with fluid H2S;; deposition of S, formation of sulfide;;
7783-06-4

hydrogen sulfide

7664-41-7

ammonia

12135-76-1

ammonium sulfide

Conditions
ConditionsYield
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;

potassium sulfide

ammonium salt of trithiocarbonic acid

A

12135-76-1

ammonium sulfide

B

333-20-0

potassium thioacyanate

Conditions
ConditionsYield
byproducts: H2S; at 100°C;
byproducts: H2S; at 100°C;

Ammonium sulfide 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.

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