Ammonium sulfide

Ammonium sulfide is a chemical compound.

Ammonium sulfide
IUPAC name	Ammonium sulfide
Other names	Diammonium sulfide
Identifiers
CAS number	12135-76-1
PubChem	25519
RTECS number	BS4900000
SMILES	[S-2].[NH4+].[NH4+]
InChI InChI=1/2H3N.S/h2*1H3;/q;;-2/p+2
Properties
Molecular formula	(NH4)2S
Molar mass	68.154 g/mol
Appearance	yellow crystals (< -18 °C) hygroscopic
Density	0.997 g/cm3
Melting point	decomposes at ambient temperatures
Solubility in water	128.1 g/100 mL
Solubility	soluble in alcohol very soluble in liquid ammonia
Hazards
MSDS	External MSDS
EU classification	Very toxic (T+) Corrosive (C) Dangerous for the environment (N)
EU Index	016-008-00-2
NFPA 704	3 3 0
R-phrases	R31, R34, R50
S-phrases	(S1/2), S26, S45, S61
Flash point	32.22 °C
Related compounds
Other anions	Ammonium hydroxide
Other cations	Sodium sulfide Potassium sulfide
Related compounds	Ammonium hydrosulfide
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

The chemical is also known as the "stink bomb" is made up of a solution of ammonium sulfide in water, sealed inside a glass ampoule (a small bottle-like container used to store a liquid securely). When the ampoule is broken, ammonia and hydrogen sulfide gases are released from the solution. These chemicals have a very strong and pungent smell.

Ammonium Sulfide Media

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  A bottle of ammonium sulfide solution