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Barium sulfide belongs to the inorganic compound that possesses different characters, which allows it to be applied in a variety of fields.
Barium sulfide is primarily used as an important precursor to produce other barium compounds, such as barium carbonate as well as the pigment lithopone (ZnS•BaSO4).
Barium sulfide similar to other chalcogenides of the alkaline earth metals, barium sulfide can be employed as a short short wavelength emitter for electronic displays and used in electronics, paint pigments, dehairing hides, flame retardant, luminous paints, and producing pure hydrogen sulfide.
CAS Number: 21109-95-5
Molecular Formula: BaHS
Molecular Weight: 170.4
EINECS Number: 244-214-4
Synonyms: Barium sulfide, Barium sulphide, Bariumsulfid, BARIUM MONOSULFIDE, TV3U2GEW4H, CHEBI:32590, DTXSID30892157, RefChem:916717, barium(2+) ion sulfanediide, DTXCID701324628, 244-214-4, 21109-95-5, Barium sulfide (bas), barium(2+);sulfide, Barium sulfide, black, EINECS 256-814-3, EINECS 232-376-9, barium hydrogen sulfide, UNII-PET6ZVZ3MK, [BaS], Barium sulfide(bas),black, BARIUM SULFIDE [MI], SCHEMBL51832, NS00078641, Q411656, Barium sulfide (BaS);bariumsulfide(bas);BaS;BARIUM SULFIDE;BARIUM SULFIDE-YELLOW;BARIUM SULPHIDE;Barium monosulfide;BARIUM (II) SULFIDE
Barium sulfide is effective to deviate X-rays and helps to give clearly image of the soft tissue.
Barium sulfide occurs in the form of black ash, which is a gray to black impure product obtained from high temperature carbonaceous reduction of barite.
It is the starting material in the manufacture of most barium compounds including barium chloride and barium carbonate.
Barium sulfide is used in luminous paints; for dehairing hides; as a flame retardant; and for generating H2S.
Barium sulfide is an inorganic compound composed of barium and sulfide ions, commonly used in chemical manufacturing, pigments, and specialized industrial processes.
Its chemical formula is BaS.
Barium sulfide is a reactive sulfide salt.
Chemically, barium sulfide consists of Ba²⁺ cations and sulfide (S²⁻) anions.
The sulfide ion gives the compound strong reactivity, especially with water and acids.
Barium sulfide can release hydrogen sulfide (H₂S) under certain conditions.
Physically, barium sulfide appears as a white to gray crystalline solid.
It is slightly soluble in water and may form alkaline solutions.
Barium sulfide has a tendency to darken upon exposure to air.
Barium sulfide exhibits reactivity with moisture and acids.
In contact with water or acids, it can produce hydrogen sulfide gas.
This gas is toxic and has a characteristic rotten egg odor.
The compound is chemically reactive and less stable than barium sulfate.
Barium sulfide can oxidize in air to form other barium compounds.
Barium sulfide can act as a reducing agent in certain chemical reactions.
It participates in processes involving sulfur chemistry.
This makes it useful in synthesis.
Barium sulfide is used as a precursor for producing other barium compounds, including barium carbonate and barium sulfate.
It plays an intermediate role in industrial chemistry.
This supports various manufacturing processes.
Barium sulfide is best described as a reactive inorganic sulfide salt used as a chemical intermediate and reducing agent, with applications in pigment production and industrial synthesis.
Barium sulfide can participate in precipitation reactions with metal ions, forming insoluble metal sulfides.
This property is important in analytical and industrial chemistry.
Barium sulfide allows separation and purification of metals.
The compound exhibits strong basic behavior in aqueous systems due to sulfide ion hydrolysis.
It can increase the pH of solutions.
This makes it useful in processes requiring alkaline conditions.
Barium sulfide is involved in phosphor and luminescent material production.
Barium sulfide can act as a precursor in the synthesis of certain luminescent compounds.
These materials are used in specialized applications.
The compound can contribute to sulfur chemistry in industrial processes, especially where sulfide ions are required.
Barium sulfide serves as a source of sulfur for further reactions.
This supports chemical manufacturing.
Because of its ability to release hydrogen sulfide, barium sulfide must be handled with strict control of environmental conditions.
Moisture and acids can trigger gas evolution.
This influences storage and processing design.
Barium sulfide may interact with carbon dioxide in air, forming barium carbonate over time.
This reaction can alter material composition.
Barium sulfide highlights the need for controlled storage.
Melting point: 1200°C
Density: 4.25 g/mL at 15 °C(lit.)
form: Powder
Specific Gravity: 4.25
color: Pale gray to yellow
Water Solubility: Soluble in water but insoluble in alcohol.
Sensitive: Moisture Sensitive
Crystal Structure: NaCl type
crystal system: Cube
Merck: 14,995
Space group: Fm3m
Barium sulfide is an inorganic compound that is used as a precursor in the production of barium compounds.
These compounds can be used in a variety of applications, such as ceramics, luminous paints, additives, and flame retardants.
Barium sulfide exhibits significant chemical reactivity due to the sulfide ion (S²⁻).
This ion is highly basic and reactive toward water and acids.
It readily participates in sulfur-related reactions.
In aqueous environments, barium sulfide can undergo hydrolysis, producing hydroxide ions and hydrogen sulfide gas.
Barium sulfide is sensitive to air and moisture.
Barium sulfide can gradually oxidize to form barium sulfate or other sulfur-containing species.
This affects its stability during storage.
Barium sulfide shows moderate solubility in water compared to barium sulfate, but it is still not highly soluble.
Its solubility allows it to participate in solution-based reactions.
This is important in chemical processing.
It can act as a sulfur donor in chemical reactions, providing sulfide ions.
This property is useful in synthesis and precipitation reactions.
It helps form metal sulfides.
Barium sulfide is often used in processes involving conversion to other barium salts.
It reacts with carbon dioxide or acids to form barium carbonate or other compounds.
This makes it a key intermediate.
Barium sulfide has a high melting point and crystalline structure, typical of ionic solids.
Its strong ionic bonding contributes to thermal stability.
However, chemical stability is lower in reactive environments.
Because of its reactivity, barium sulfide must be handled in dry, controlled conditions.
Exposure to moisture should be minimized.
Proper storage is essential to maintain its properties.
Barium sulfide is a reactive, moisture-sensitive inorganic compound with sulfide chemistry, used as an intermediate and sulfur source, particularly in industrial and chemical synthesis processes.
Barium sulfide is often used in systems requiring conversion to more stable barium compounds, such as barium sulfate.
These transformations are important in industrial production chains.
They enable controlled synthesis pathways.
Due to its ionic nature, barium sulfide shows high lattice energy, contributing to its solid-state stability.
However, its chemical reactivity remains significant.
This combination defines its behavior.
Barium sulfide is a reactive sulfide salt with strong basicity, sulfur-donating ability, and role as an intermediate, widely used in chemical synthesis, precipitation reactions, and material production.
Uses Of Barium sulfide:
Barium sulfide has different characters, so it is used in a variety of ways, such as in electronics, paint pigments, dehairing hides, flame retardant, luminous paints, and generating pure hydrogen sulfide.
Barium sulfide can deviate X-rays and helps to give clearly image of the soft tissue.
Barium sulfide is a precursor to other barium compounds and also used as a short wavelength emitters for electronic displays.
Barium sulfide is widely used as an intermediate in the production of other barium compounds, such as barium carbonate and barium sulfate.
Barium sulfide reacts with carbon dioxide or sulfuric acid to form these products.
This makes it important in industrial chemical manufacturing.
In pigment and paint production, barium sulfide is used in the preparation of lithopone (a mixture of barium sulfate and zinc sulfide).
This pigment provides good opacity and brightness.
Barium sulfide is used in coatings and paints.
Barium sulfide is applied in chemical synthesis as a source of sulfide ions.
Barium sulfide participates in reactions to form metal sulfides.
This supports inorganic and industrial chemistry processes.
In leather processing (dehairing), barium sulfide can be used to remove hair from hides.
Barium sulfide breaks down keratin structures.
This facilitates leather preparation.
The compound is used in phosphor and luminescent material production.
Barium sulfide acts as a precursor in certain light-emitting compounds.
This supports specialized material applications.
In analytical chemistry, barium sulfide is used in precipitation reactions.
Barium sulfide helps identify or separate metal ions.
This is useful in laboratory analysis.
Barium sulfide is applied in waste treatment and metal recovery processes.
Barium sulfide precipitates heavy metals as insoluble sulfides.
This helps remove contaminants from solutions.
In textile and dye processing, it may be used in reduction and sulfur-related treatments.
Barium sulfide helps modify dye or fiber properties.
This supports processing efficiency.
Barium sulfide is also used in chemical manufacturing of sulfur-containing compounds.
Barium sulfide provides a source of sulfur for synthesis.
This enables production of various industrial chemicals.
Barium sulfide is used wherever sulfide ion supply, chemical intermediate production, and sulfur-based reactions are required across industrial, laboratory, and material applications.
Barium sulfide is used in the manufacture of lithopone pigments by reacting with zinc salts to form zinc sulfide and barium sulfate.
It is widely used in coatings and plastics.
In metal purification and hydrometallurgy, barium sulfide is used to precipitate metal ions as sulfides.
Barium sulfide helps remove impurities from solutions.
This supports metal recovery and refining processes.
Barium sulfide is applied in glass and ceramic processing as a sulfur source.
Barium sulfide helps modify material composition and properties.
This contributes to specialized product development.
In chemical laboratories, it is used to generate hydrogen sulfide gas under controlled conditions.
This gas is used in qualitative inorganic analysis.
This supports classical analytical techniques.
Barium sulfide is used in reduction processes in certain chemical reactions.
Barium sulfide can act as a reducing agent or sulfur donor.
This enables specific synthesis pathways.
In environmental treatment systems, it helps remove heavy metals from wastewater by forming insoluble sulfides.
This improves water quality.
Barium sulfide is useful in industrial waste management.
Barium sulfide is applied in specialty chemical manufacturing where sulfur incorporation is required.
Barium sulfide serves as a building block for sulfur-containing compounds.
This supports industrial synthesis.
Barium sulfide is also used in research and material science for studying sulfide-based reactions and compounds.
It helps explore new materials and processes.
Barium sulfide is used wherever sulfur chemistry, metal precipitation, pigment production, and chemical intermediate functions are required in industrial, environmental, and laboratory applications.
Safety Profile Of Barium sulfide:
Flammable by spontaneous chemical reaction, air, moisture, or acid fumes may cause it to ignite.
To fight fire, use CO2, dry chemical. Reacts violently with phosphorus(V) oxide
Barium sulfide presents significant health and safety hazards, mainly due to toxicity of barium ions and release of hydrogen sulfide (H₂S) when exposed to moisture or acids.
Barium sulfide is more hazardous than insoluble barium compounds like barium sulfate.
Strict safety precautions are required.
Skin contact may cause irritation or chemical burns, especially in the presence of moisture.
Barium sulfide can react with sweat or water on the skin.
Protective gloves and clothing are necessary.
Eye contact can cause severe irritation or damage.
Dust or solution exposure may lead to redness, pain, and injury.
Immediate rinsing with plenty of water is required.
Inhalation of dust or released gases may cause serious respiratory hazards.
Hydrogen sulfide gas is highly toxic and can cause dizziness, respiratory distress, or unconsciousness.
Proper ventilation and gas monitoring are essential.
Ingestion is toxic, as soluble barium compounds can affect the nervous system, muscles, and heart.
Symptoms may include nausea, weakness, or cardiac effects.
Immediate medical attention is required.
Barium sulfide is not highly flammable, but it can react with acids to release flammable and toxic hydrogen sulfide gas.
This gas can form explosive mixtures with air.
