25417-81-6

Basic information

• Product Name: Barium hydrosulfide.
• Synonyms: Barium hydrosulfide.;Barium dihydrosulfide
• CAS NO: 25417-81-6
• Molecular Formula: BaH2 S2
• Molecular Weight: 0
• Mol File: 25417-81-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /yellow hygroscopic crystals
• Water Solubility: g/100g H2O solution: 0°C (32.6); 20°C (32.8); 100°C (43.7) [KIR78]
• CAS DataBase Reference: Barium hydrosulfide.(CAS DataBase Reference)
• NIST Chemistry Reference: Barium hydrosulfide.(25417-81-6)
• EPA Substance Registry System: Barium hydrosulfide.(25417-81-6)

Safety Data

• Hazardous Substances Data: 25417-81-6(Hazardous Substances Data)

Usage

Description

Barium hydrosulfide is a yellow crystalline compound that exhibits hygroscopic properties. It is prepared through the reaction of hydrogen sulfide (H2S) with barium sulfide (BaS), followed by the precipitation of barium hydrosulfide tetrahydrate (Ba(HS)2 · 4H2O) using alcohol and subsequent dehydration.

Uses

Used in Chemical Industry:
Barium hydrosulfide is used as a chemical reagent for various applications in the chemical industry. Its hygroscopic nature makes it suitable for use in processes that require moisture absorption or control.
Used in Analytical Chemistry:
In analytical chemistry, barium hydrosulfide can be employed as a qualitative reagent to detect the presence of certain elements or compounds, such as sulfate ions, due to its ability to form precipitates with specific substances.
Used in Research and Development:
Barium hydrosulfide may also be utilized in research and development settings, where its unique chemical properties can be explored for potential applications in new technologies or processes.
Used in Environmental Applications:
Due to its ability to form precipitates, barium hydrosulfide can be used in environmental applications for the treatment of wastewater or soil remediation, where it can help in the removal of contaminants or heavy metals.
Used in Pharmaceutical Industry:
Although not explicitly mentioned in the provided materials, barium hydrosulfide could potentially be used in the pharmaceutical industry for the synthesis of various drugs or as an intermediate in the production of pharmaceutical compounds, given its unique chemical properties and reactivity.