Ammonium sulfide ((NH4)2(S5))

Base Information

• Chemical Name: Ammonium sulfide ((NH4)2(S5))
• CAS No.: 12135-77-2
• Deprecated CAS: 101900-58-7,137916-01-9,145849-26-9,168281-91-2,61320-62-5
• Molecular Formula: H8N2 S5
• Molecular Weight: 196.407
• Hs Code.: 2832200000
• European Community (EC) Number: 235-225-5
• Mol file: 12135-77-2.mol

Synonyms:azanium;pentasulfide;Ammonium sulfide ((NH4)2(S5));Ammonium pentasulfide;Diammonium pentasulphide;EINECS 235-225-5

Chemical Property of Ammonium sulfide ((NH4)2(S5))

Chemical Property:

• Refractive Index: n20/D 1.467
• Boiling Point: 40oC
• PKA: 0.40±0.70(Predicted)
• Flash Point: 90 °F
• PSA: 25.30000
• Density: 1 g/mL at 25oC
• LogP: 0.21700
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 177.89473000
• Heavy Atom Count: 6
• Complexity: 0

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Hazard Codes: C
• Statements: 11-31-34-50
• Safety Statements: 26-36/37/39-45-61

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [NH4+].[S-2].[S-2].[S-2].[S-2].[S-2]

Technology Process of Ammonium sulfide ((NH4)2(S5))

There total 2 articles about Ammonium sulfide ((NH4)2(S5)) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

pentasulfur dinitride → ammonium pentasulfide (12135-77-2) + sulfur (7704-34-9)

Guidance literature:

With H₂S; In ethanol; introduction of H2S into alc. soln.; (discoloration to yellow);;

Reference yield:

hydrogen sulfide (7783-06-4) + ammonia (7664-41-7) + sulfur (7704-34-9) → ammonium pentasulfide (12135-77-2)

Guidance literature:

In ammonia; aq. ammonia=NH3; H2S passed through a suspension of sulfur in concd. ammonia soln.;

Reference yield:

ammonium pentasulfide (12135-77-2) + phenyltin trichloride (1124-19-2) → [(PhSn)4S6] (38795-86-7)

Guidance literature:

In benzene; room temp.; elem. anal.;

upstream raw materials:

hydrogen sulfide

ammonia

sulfur

Downstream raw materials:

[(PhSn)₄S₆]