A1952

Ammonium sulfide solution

20% in H2O

Manufacturer: Sigma Aldrich

CAS Number: 12135-76-1

Select a Size

Pack Size SKU Availability Price
25 ML A1952-25-ML In Stock ₹ 6,300.15
500 ML A1952-500-ML In Stock ₹ 11,377.08

A1952 - 25 ML

₹ 6,300.15

In Stock

Quantity

1

Base Price: ₹ 6,300.15

GST (18%): ₹ 1,134.027

Total Price: ₹ 7,434.177

form

liquid

Quality Level

100

concentration

20% in H2O20.0-24.0% (titration by Na2S2O3)

storage temp.

room temp

SMILES string

N.N.S

InChI

1S/2H3N.H2S/h2*1H3;1H2

InChI key

UXXGWUQNRMPNKH-UHFFFAOYSA-N

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Description

  • General description: Ammonium sulfide solution (aqueous ammonium sulfide) is a 20% solution in water. Ammonium sulfide is an inorganic salt with a sulfurous odor, which is commonly used in the food industry as a flavoring agent.[1] The influence of ammonium sulfide treatment on (100)GaAs (gallium arsenide) surfaces has been studied by X-ray photoelectron spectroscopy (XPS) and reflection high-energy electron diffraction (RHEED).[2] Its potential as an alternative to hydrogen sulfide for the transformation of activated amides to thioamides by thiolysis has been investigated.[3] The reaction of ammonium sulfide with 3-hydroxy-2-butanone over a range of temperature has been reported to form various flavor compounds.[4]
  • Application: Ammonium sulfide solution may be used to enhance the performance of type-II InAs/GaSb super lattice photodiodes by surface passivation technique.[5]