Bismuth selenide

Bismuth selenide

CAS Number
12068-69-8
Molecular Formula
Bi2Se3
Acute ToxicAcute Toxic
Health HazardHealth Hazard
Environmental HazardEnvironmental Hazard
UNII Code: 9I1Y040903EPACompTox DTXSID: DTXSID60893213

About Bismuth selenide

Scimplify is among the Bismuth Selenide suppliers that USA research and manufacturing teams rely on for high-purity Bi2Se3 (CAS 12068-69-8), available as powder, evaporation granules, and sputtering targets for thermoelectric production and quantum materials work. Every lot is released against a written specification a...

Synonyms

  • Bismuth(III) selenide
  • bismuthselenide(bi2se3)
  • 12068-69-8
  • IUPAC: Selanylidenebismuth; Selenium
  • MFCD00014200

Bismuth selenide Specifications

CAS Number
12068-69-8
Molecular Formula
Bi2Se3
Molecular Weight
654.9 g/mol
IUPAC Name
Dibismuth(3+) triselandiide, Dibismuth triselenide, Bismuth(3+) selenide (2:3)
Canonical SMILES
[Se].[Se]=[Bi].[Se]=[Bi]
InChI Key
OMEPJWROJCQMMU-UHFFFAOYSA-N
InChI
InChI=1S/2Bi.3Se
UNII Code
9I1Y040903
DSSTox Substance ID
DTXSID60893213
EINECS Number
235-104-7
MDL Number
MFCD00014200
Molecular Weight
654.9 g/mol
Monoisotopic Mass
657.71036 Da
Topological Polar Surface Area
0 Ų
Melting Point (Experimental)
710°C
Boiling Point (Experimental)
1007°C
Density (Experimental)
7.25 g/cm³ (crystal)
GHS Hazard Statements
H301 (100%): Toxic if swallowed H331 (100%): Toxic if inhaled H373 (100%): May causes damage to organs through prolonged or repeated exposure H400 (100%): Very toxic to aquatic life H410 (100%): Very toxic to aquatic life with long lasting effects
Hazard Classes and Categories
Acute Tox. 3 (100%) STOT RE 2 (100%) Aquatic Acute 1 (100%) Aquatic Chronic 1 (100%)

Solid-State Thermoelectric Coolers (Peltier Modules)

A primary n-type thermoelectric material for manufacturing high-efficiency solid-state refrigeration and thermal management systems in electronic devices

Topological Spintronic & Quantum Computing Logic

A 3D topological insulator substrate leveraging spin-momentum locking for backscattering-free quantum computing and non-volatile spintronic memory

Mid-Infrared Photodetectors & Sensors

An active optical absorbing medium for broad-spectrum infrared photodetectors, optical switches, and night-vision sensor arrays

Thermoelectric Waste Heat Recovery Systems

An energy-harvesting converter transforming industrial and automotive exhaust heat directly into electricity Sodium-Ion & Lithium-Ion Battery Anode Additive: A high-capacity intercalated layered matrix providing open pathways for rapid ion insertion and extraction in advanced energy storage.

  1. Bismuth(III) selenide
  2. bismuthselenide(bi2se3)
  3. 12068-69-8
  4. IUPAC: Selanylidenebismuth; Selenium
  5. MFCD00014200

Bismuth selenide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

Rounded Top

Explore Advanced Materials Portfolio

Epoxy Resins

CAS No 25068-38-6

Epoxy Resins

Category

Industrial Polymers, Semiconductors & Electronic Chemicals

Sub-Category

Reactive Epoxy Binders & Diluents, Substrates, CMP Slurries & Polymers

Description : Epoxy Resin portfolio encompasses a multirange of molecular weights and modifications, from low-viscosity liquid resins for rapid processing to high-molecular-weight solid resins for powder coatings. Liquid Epoxy Resins: modified with AGE (Aliphatic Glycidyl Ether) or PGE (Phenyl Glycidyl Ether), are designed for 100% solids systems where superior surface wetting and de-aeration are critical. For solvent-borne or anti-corrosive applications, our Solution Resins (modified with Cardanol or solvents like Xylene) provide optimised viscosity for spray application. Solid Epoxy Resins: Heat-cured systems, offering excellent mechanical toughness and impact resistance. We are an established Epoxy Resin supplier providing a comprehensive range of liquid, solid, and modified resin specifications, ensuring optimised EEW (Epoxy Equivalent Weight) and viscosity profiles for diverse industrial processing. We provide a broad range of high-performance binders with comprehensive technical (Viscosity/Color/Solid Content) and supporting quality assurance documentation (COA/TDS/SDS), detailed impurity mapping, and global regulatory support (REACH). We ensure reliable lead times from pilot-batch evaluation through to 10MT+ commercial-scale industrial supply, enabling partners to meet the rigorous demands of global infrastructure and manufacturing.

View Product
Tetrakis(ethylmethylamino)hafnium(IV) (TEMAH)

CAS No 352535-01-4

Category

Semiconductors & Electronic Chemicals

Sub-Category

Organometallic ALD/CVD Precursors

Description : Driven by the continuous scaling of semiconductor process nodes and the surging demand for artificial intelligence and high-performance computing hardware, Tetrakis(ethylmethylamino)hafnium(IV) (TEMAH) remains a pivotal high-k precursor within the global atomic layer deposition (ALD) market. The B2B sourcing landscape reflects a robust transition towards advanced node technologies, where TEMAH is extensively utilised for fabricating ultra-thin hafnium oxide (HfO2) dielectric films in next-generation logic and memory devices due to its superior thermal stability and self-limiting surface reactivity compared to traditional halides. Market dynamics are heavily influenced by stringent electronic-grade purity requirements, requiring trace metal impurities to be restricted to the parts-per-billion level to prevent leakage currents and ensure optimal capacitance in sub-5nm fabrications. As a globally established Tetrakis(ethylmethylamino)hafnium(IV) supplier with >=99.99% purity, we ensure dependable supply, consistent quality, and complete regulatory documentation, including Tetrakis(ethylmethylamino)hafnium(IV) CoA and Tetrakis(ethylmethylamino)hafnium(IV) TDS across all grades. Beyond supply, we support partners through the entire product sourcing framework from scouting, process development, and pilot-to-commercial manufacturing. Our teams also assist with quality assurance, regulatory documentation, and global supply chain and logistics coordination.

View Product
Potassium hydroxide

CAS No 1310-58-3

Potassium hydroxide

Category

Solar & Photovoltaic Chemicals

Sub-Category

Wet Processing Acids & Bases

Description : Potassium hydroxide (CAS No: 1310-58-3) serves as a critical inorganic alkaline building block across the global speciality chemicals and advanced materials landscape, prized for its high solubility, strong basicity, and exceptional reaction kinetics. In high-tech applications, electronic-grade potassium hydroxide is indispensable for the surface etching and cleaning of silicon wafers within semiconductor fabrication, as well as in the formulation of high-purity electrolytes for next-generation alkaline energy storage systems. Furthermore, its robust chemical reactivity drives the commercial synthesis of advanced potassium salts, optical-grade glass polymers, and specialized agrochemical formulations. As a globally established Potassium hydroxide supplier with high purity levels, we ensure dependable supply, consistent quality, and complete regulatory documentation, including Potassium hydroxide CoA and Potassium hydroxide TDS across all grades. Beyond supply, we support partners through the entire product sourcing framework from scouting, process development, pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.

View Product
Cobalt Sulphate

CAS No 10124-43-3

Cobalt Sulphate

Category

Battery & Energy Storage Materials

Sub-Category

Cathode Active Materials & Precursors

Description : Sulfuric acid, cobalt salt (CAS No: 10124-43-3) is experiencing a structural surge in demand within the metallurgy chemical industry, functioning as the primary feedstock for NCM and NCA cathode precursor synthesis as battery manufacturers pivot toward high-nickel chemistries to optimize energy density. Cobaltous sulfate has become a focal point of global sourcing shifts as refining capacity expands in non-DRC regions like Indonesia and Kazakhstan, where specialized chemical intermediates must meet stringent REACH regulatory compliance and ECHA safety standards for industrial handling. Cobalt(II) sulfate heptahydrate (CAS No: 10026-24-1) remains indispensable for high-performance electroplating and specialty catalyst applications, benefiting from CDMO growth sectors that require ultra-high purity materials with sub-10 ppm impurity levels to ensure consistent electrochemical performance across advanced industrial machinery and energy storage systems. As globally established Cobalt Sulphate supplier with Cobalt Sulphate with 99.9% high purity, we ensure dependable supply, consistent quality, and complete regulatory documentation, including CoA and TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from route scouting, process and formulation development, and analytical method development to scale-up, process optimisation, and pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and global supply chain and logistics coordination.

View Product