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ChemicalBook--->CAS DataBase List--->12135-77-2

12135-77-2

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12135-77-2 Structure

12135-77-2 Structure
IdentificationMore
[Name]

AMMONIUM SULFIDE
[CAS]

12135-77-2
[Synonyms]

AMMONIUM HYDROSULFIDE
AMMONIUM POLYSULPHIDE
AMMONIUM SULFIDE
AMMONIUM SULFIDE COLORLESS
AMMONIUM SULFIDE, YELLOW
AMMONIUM SULPHIDE
FEMA 2053
diammonium pentasulphide
AMMONIUM SULFIDE SOL (YELLOW)
Ammonium sulfide ((NH4)2(S5))
[EINECS(EC#)]

235-223-4
[Molecular Formula]

H8N2S
[MDL Number]

MFCD00010892
[Molecular Weight]

68.14
[MOL File]

12135-77-2.mol
Chemical PropertiesBack Directory
[Boiling point ]

40 °C
[density ]

1 g/mL at 25 °C
[refractive index ]

n20/D 1.467
[Fp ]

90 °F
[pka]

0.40±0.70(Predicted)
[CAS DataBase Reference]

12135-77-2(CAS DataBase Reference)
[EPA Substance Registry System]

Ammonium sulfide ((NH4)2(S5)) (12135-77-2)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R11:Highly Flammable.
R31:Contact with acids liberates toxic gas.
R34:Causes burns.
R50:Very Toxic to aquatic organisms.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
[RIDADR ]

UN 2683 8/PG 2
[WGK Germany ]

-
[F ]

10-13-23
Hazard InformationBack Directory
[Synthesis]

Diammonium pentasulfide is prepared by the reaction of hydrogen sulfide, ammonia and sulfur.
Diammonium pentasulfide synthesis
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