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  • Barium Selenite
  • Barium Selenite

Basic Information of Barium Selenite

  • Product Name (English): Barium Selenite
  • English aliases: Barium selenite(IV)
  • Industry Abbreviations: BaSeO3
  • Other language names: Sélénite de baryum (French), Bariumselenit(IV) (German),Селенит бария(IV)(Russian),셀레늄산바륨(IV)(Korean),سيليينيت الباريوم (IV)(Arabic)
  • CAS number: 13718-59-7
  • EINECS number: 232-117-5
  • UN number: 2811
  • Hazard class: 6.1 (Toxic substances)
  • Molecular formula: BaSeO3
  • Molecular weight: 264.28 g/mol
  • Product Grade: Industrial grade, Analytical reagent (AR)
  • Main uses: Chemical reagent, ceramic industry, glass coloring, electronic materials

Physicochemical Properties of Barium Selenite

  • Appearance and smell: White crystalline powder, odorless
  • Solubility: Insoluble in water, slightly soluble in dilute acids
  • Boiling point: Decomposes at high temperature
  • Melting point: Decomposes before melting
  • Density: 4.77 g/cm³
  • Moisture absorption: Non-hygroscopic
  • Purity: 98% min (industrial grade), 99.5% min (analytical grade)
  • Toxicity: Highly toxic (contains barium and selenium)
  • Stability: Stable under normal conditions
  • Particle size: 100-200 mesh

Supplementary Technical Details for Barium Selenite

  • Production methods: Precipitation method (barium chloride + sodium selenite)
  • Acute toxicity (LD50): Not available
  • Chronic toxicity: May cause barium poisoning and selenium poisoning
  • Upstream and downstream products (raw materials): Barium chloride, sodium selenite
  • Upstream and downstream products (downstream): Ceramic products, glass products, chemical reagents
  • Quality Standards: Enterprise standard
  • Detection methods: X-ray fluorescence spectroscopy, atomic absorption spectrometry
  • Transportation methods: Road transport, sea transport (complies with IMDG code)
  • Payment methods: T/T, L/C

Packaging and Storage of Barium Selenite

  • Packaging: 1 kg plastic bottles, 25 kg fiber drums
  • Storage: Store in cool, dry, well-ventilated warehouse; keep away from food and children
  • Shelf Life: 24 months when stored properly
  • CAS number: 13718-59-7
  • Molecular formula: BaSeO3
  • Molecular weight: 264.28 g/mol
  • Implementation Standards: Enterprise standard
  • Precautions: Strictly avoid ingestion and inhalation; wear full protective equipment
  • After-sales service: Quality testing report, technical support

Applications of Barium Selenite

 

Barium Selenite is a highly toxic and extremely unstable dangerous chemical, and its current applications are mostly concentrated in industrial manufacturing and scientific research experiments.

For Laboratory Use

  • Barium Selenite, as an analytical reagent, is recommended for use in basic research within highly specialized and strictly controlled laboratory environments.
  • Barium Selenite, a reagent used in analysis, requires strict safety precautions during handling, such as the use of glove boxes and fume hoods.
  • Barium Selenite, used as an analytical reagent, is an intermediate in the preparation of another product and cannot be used as a final product.
  • Barium Selenite, an analytical reagent, can be used in complex processes such as high-temperature solid-state reactions to synthesize other materials of research value, such as barium selenide.
  • Barium Selenite, as an analytical reagent, possesses inherent pure academic properties such as thermal decomposition behavior and crystal structure, making it useful for fundamental physical property research.

Industrial Sector

  • Industrial-grade Barium Selenite can be used as an auxiliary additive in photosensitive materials or, in small quantities, as a modifier for optical glass.
  • Industrial-grade Barium Selenite is an intermediate in the preparation of selenium compounds; it is also used as a desulfurizing and dephosphorizing agent in the smelting process of heavy metals such as copper, lead, and zinc.
  • Industrial-grade Barium Selenite is used as a functional dopant in the production of special electronic ceramics, improving the electrical properties of the ceramics.

 

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