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Home > Inorganic Chemistry > Industrial Gases > Tungsten fluoride (WF6), (OC-6-11)- for Sale > Tungsten Hexafluoride Supplier WF6 Gas
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Tungsten Hexafluoride Supplier WF6 Gas

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CAS No.:

7783-82-6

Grade:

Industrial Grade

Content:

99.999%

Port:

ShangHai

Brand:

Chengdu xenon

Packaging:

40L/100kgs

Price valid (until):

2026-05-25

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Industrial Gases

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Tungsten hexafluoride (WF₆) is an essential electronic gas used in the chemical vapor deposition process in semiconductor manufacturing. It can be reduced by hydrogen, thereby depositing high-purity tungsten films in chip holes and contact holes, making it a crucial interconnection metal material.

    CAS NO  7783-82-6
    UN NO  UN2196
    EINECS NO 232-029-1
    Molecular weight 297.83
    Appearance Colorless gas
    Melting point 2.3 ℃
    Boiling point 17.1 ℃
    Density 13.0 kg/m
    DOT Class 2.3
    Label Toxic gas


    Specification 99.9999%
    O2+Ar <0.001 ppbw
    N2 <0.001 ppbw
    CO <0.003 ppbw
    CO2 <0.008 ppbw
    Li <0.001 ppbw
    Na <0.001 ppbw
    Mg 0.01 ppbw
    Al <0.002 ppbw
    K <0.001 ppbw
    Ca <0.001 ppbw


    Specification 99.9999%
    Cr <0.001 ppbw
    Mn <0.001 ppbw
    Fe <0.003 ppbw
    CO <0.003 ppbw
    Ni <0.004 ppbw
    Cu <0.001 ppbw
    Zn <0.001 ppbw
    Cd <0.001 ppbw
    Pb <0.001 ppbw
    Th <0.001 ppbw


    Specification 99.9999%
    U <0.001 ppbw
    P <0.010 ppbw
    Ti <0.001 ppbw
    As <0.001 ppbw
    Mo <0.001 ppbw
    Si <0.001 ppbw
    B <0.003 ppbw
    SiF4 <0.003 ppbw
    SF6 <0.027 ppbw
    HF 0.185 ppbw
    CF4 <0.010 ppbw
    Other metals <0.001 ppbw


    Cylinder Capacity Valve Weight
    40L CGA 590 / QF-2 100 kgs

    Certificates

    Basic Info
    Product Name:

    Tungsten fluoride (WF6), (OC-6-11)-

    Other Name:

    Tungsten fluoride (WF6),(OC-6-11)-;Tungsten fluoride (WF6);Tungsten hexafluoride (WF6);Tungsten hexafluoride;Hexafluorotungsten;Wolfram hexafluoride;Tungsten(6+) fluoride;Tungsten fluoride;26979-63-5;26979-66-8;26979-67-9;26979-64-6;26979-72-6;26979-73-7

    CAS No.:

    7783-82-6

    Molecular Formula:

    F6W

    InChIKeys:

    InChIKey=NXHILIPIEUBEPD-UHFFFAOYSA-H

    Molecular Weight:

    297.83

    Exact Mass:

    297.94100

    EC Number:

    232-029-1

    UN Number:

    2196

    Color/Form:

    Yellow liquid or colorless gas|Orthorhombic, deliquescent crystals when solid

    Categories:

    Industrial Gases

    Characteristics
    PSA:

    0

    XLogP3:

    2.52120

    Appearance:

    Tungsten hexafluoride appears as a toxic corrosive light yellow liquid or gas. Noncombustible. Used in the manufacture of other chemicals and in the manufacture of electronics.

    Density:

    3.44 g/cm3 @ Temp: 15 °C

    Melting Point:

    2.5 °C

    Boiling Point:

    19.5 °C

    Water Solubility:

    Decomposes in water

    Storage Conditions:

    May be stored in glass pressure ampuls.

    Flammability characteristics:

    Decomposes toxic hydrogen fluoride gas and tungstic acid in case of water

    Experimental Properties:

    Critical volume: 233 cu cm/mol|Specific gavity: 3.551 at 15 °C/liquid|Hexane solutions often strongly colored

    Air and Water Reactions:

    Decomposes in water giving hydrofluoric acid, another corrosive material.

    Reactive Group:

    Fluoride Salts, Soluble

    Reactivity Alerts:

    Water-Reactive

    Reactivity Profile:

    TUNGSTEN HEXAFLUORIDE emits very toxic and irritating fumes containing metallic tungsten and tungsten fluorides when heated to decomposition. Reacts violently with tetramethoxysilane [Jacob, E., Angew. Chem., 1982, 21, p. 143].

    Corrosivity:

    Corrosive liquid

    Heat of Vaporization:

    26.5 kJ/mol at 17.1 °C

    Critical Temperature & Pressure:

    Critical temperature: 444 K; critical pressure: 4.34 MPa

    Hazard Identification

    Classification of the substance or mixture

    Skin corrosion, Sub-category 1A

    Serious eye damage, Category 1

    Acute toxicity - Category 2, Inhalation

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H314 Causes severe skin burns and eye damage

    H318 Causes serious eye damage

    H330 Fatal if inhaled

    Precautionary statement(s)
    Prevention

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P271 Use only outdoors or in a well-ventilated area.

    P284 [In case of inadequate ventilation] wear respiratory protection.

    Response

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    P320 Specific treatment is urgent (see ... on this label).

    Storage

    P405 Store locked up.

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Industrial Gases

    Location:

    No. 1015, Floor 10, Unit 1, Building 2, No. 1700, North Section of Tianfu Avenue, Chengdu High-tech Zone, China (Sichuan) Pilot Free Trade Zone

    Payment Terms:

    D/P,L/C,D/A

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2018

    Certifications:

    Occupational Health,Environmental management

    Your Trusted Partner for High-Purity & Specialty Gases

    Chengdu Xenon Tritium Technology Co., Ltd. is a professional supplier of specialty gases, high-purity gases, ultra-high purity gases, and rare gases. Founded in 2018 and headquartered in the Chengdu High-tech Zone, we have rapidly grown into a reliable partner for the semiconductor, power, medical, and research sectors.

    Our Core Competencies:

    Deep Industry Expertise: With over 15 years of collective experience in the gas industry and more than 5 years in international trade, our team possesses the technical knowledge to serve demanding applications.

    Comprehensive Product Portfolio: We offer a wide spectrum of products, including electronic specialty gases (Silane, Tungsten Hexafluoride, Nitrogen Trifluoride), rare gases (Xenon, Krypton, Neon), isotope gases (Deuterium), and standard gas mixtures. We also provide gas handling equipment such as valves, hoses, and filling fittings.

    Quality Assurance: We operate with a strict quality control system. Our high-purity gases (up to 6N grade) meet rigorous international standards, and every shipment is accompanied by a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS).

    Safety & Logistics: Safety is our priority. We employ a specialized logistics team for dangerous goods, utilize professional vehicles, and provide 24/7 monitoring to ensure safe and timely delivery. We offer a variety of packaging options from high-pressure steel cylinders to ISO tanks.

    Our Service Philosophy: We are not just a gas supplier; we are a one-stop solution provider. From custom gas mixture formulation (ppm to % levels) to the design of gas delivery systems (like BSGS for electronics), we support our clients with responsive service and technical guidance.

    Partner with Us: Whether you need a reliable source for critical semiconductor materials, standard gases for laboratory calibration, or rare gases for cutting-edge research, Chengdu Xenon Tritium Technology is your partner of choice. Contact us to discuss how we can support your success.

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Russia

    tungsten hexafluoride

    500 KG Apr 11, 2024
    Taiwan, China

    Tungsten hexafluoride

    10 MT Nov 17, 2023
    Post an enquiry for this product
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