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Diammonium pentasulfide

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Diammonium pentasulfide Basic information

Product Name:
Diammonium pentasulfide
Synonyms:
  • AMMONIUM SULFIDE SOL (YELLOW)
  • Ammonium sulfide ((NH4)2(S5))
  • Ammonium Sulfide Solution, yellow
  • AMMONIUM SULPHIDE
  • AMMONIUM SULFIDE, YELLOW
  • AMMONIUM SULFIDE COLORLESS
  • AMMONIUM POLYSULPHIDE
  • AMMONIUM HYDROSULFIDE
CAS:
12135-77-2
MF:
H8N2S5
MW:
196.4
EINECS:
235-225-5
Product Categories:
  • Inorganics
Mol File:
12135-77-2.mol
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Diammonium pentasulfide Chemical Properties

Boiling point:
40 °C
Density 
1 g/mL at 25 °C
refractive index 
n20/D 1.467
Flash point:
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)
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Safety Information

Hazard Codes 
C
Risk Statements 
11-31-34-50
Safety Statements 
26-36/37/39-45-61
RIDADR 
UN 2683 8/PG 2
WGK Germany 
-
F 
10-13-23

MSDS

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Diammonium pentasulfide Usage And Synthesis

Synthesis

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

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