Product
Supplier
Encyclopedia
Inquiry
Home > Inorganic Chemistry > Industrial Gases > Oxygen for Sale > Oxygen Supplier O2 Gas
Oxygen Supplier O2 Gas buy - large image1
Oxygen Supplier O2 Gas buy - image1
Oxygen Supplier O2 Gas buy - image2

Oxygen Supplier O2 Gas

COA

Unit Price: Get Latest Price
CAS No.:

7782-44-7

Grade:

Industrial Grade

Content:

99.999%

Port:

ShangHai

Brand:

Chengdu xenon

Packaging:

40L/150bar

Price valid (until):

2026-05-25

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

Industrial Gases

  • Product Description

  • Seller Information

  • Description

    Oxygen is a colorless and odorless gas, the most common elemental form of oxygen. Insoluble in water, 1L of water dissolves about 30mL oxygen. Oxygen in the air accounts for about 21%, liquid oxygen is sky blue, solid oxygen is blue crystal. At room temperature is not very active, and many substances are not easy to act. But at high temperature, it is very active, and can directly combine with a variety of elements, which is related to the electronegativity of oxygen atoms after fluorine.

    CAS No.  7782-44-7
    UN No.  1072
    EINECS No.  231-956-9
    Molecular weight  32
    Appearance  colourless, odourless
    Melting point  -218.4 ℃
    Boiling point  -183 ℃
    Density  1.429g/L
    DOT Class  2.2 & 5.1
    Label  Non-toxic and non-flammable Gas, Oxidizing Agent



    Specification 99.999%
    Hydrogen ≤0.5 ppm
    Argon ≤2 ppm
    Nitrogen ≤5 ppm
    Carbon Dioxide ≤0.5 ppm
    THC (as CH4) ≤0.5 ppm
    Moisture ≤2 ppm


    Cylinder Capacity Valve Volume bar psig
    40L QF-2 7 m3 150 2175
    47L QF-2 7 m3 150 2175
    50L QF-2 10 m3 200 2900

    Certificates

    Basic Info
    Product Name:

    Oxygen

    Other Name:

    Oxygen;Oxygen molecule;Molecular oxygen;Dioxygen;Phoenix I 2 A 7;Oxygen gas;Medicinal Oxygen;1338-93-8;14797-70-7;80217-98-7;80937-33-3;1053656-93-1;1173018-52-4;1397194-37-4

    CAS No.:

    7782-44-7

    Molecular Formula:

    O2

    InChIKeys:

    InChIKey=MYMOFIZGZYHOMD-UHFFFAOYSA-N

    Molecular Weight:

    32

    Exact Mass:

    32.00

    EC Number:

    231-956-9

    HScode:

    2804400000

    Categories:

    Industrial Gases

    Characteristics
    PSA:

    34.14000

    XLogP3:

    0.06700

    Appearance:

    Oxygen is a colorless, odorless and tasteless gas. It will support life. It is noncombustible, but will actively support the burning of combustible materials. Some materials that will not burn in air will burn in oxygen. Materials that burn in air will burn more vigorously in oxygen. As a non-liquid gas it is shipped at pressures of 2000 psig or above. Pure oxygen is nonflammable. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket. Oxygen is used in the production of synthesis gas from coal, for resuscitation and as an inhalant.

    Density:

    3.419 g/cm3

    Melting Point:

    -218.4 °C

    Boiling Point:

    -182.96 °C

    Flash Point:

    none

    Refractive Index:

    1.776

    Water Solubility:

    one vol gas dissolves in 32 volumes H2O (20°C), in 7 volumes alcohol (20°C); soluble other organic liq, usually higher solubility than in H2O [MER06]

    Storage Conditions:

    -20°C

    Vapor Pressure:

    >760 mmHg at 20 °C

    Vapor Density:

    1.11 (vs air)

    Toxicity:

    Inhalation-Human TCL0: 100000 PPM/14 hours

    Flammability characteristics:

    Support combustion; prevent burns

    Explosive limit:

    Strong oxidizer ... May initiate fire/explosion in combustible materials ... A leak of liquid oxygen onto combustible material represents a severe explosion potential ... /Oxygen, liquid/

    Odor:

    Odorless

    Taste:

    Tasteless

    Hazard Identification

    Classification of the substance or mixture

    Gases under pressure: Compressed gas

    Oxidizing gases, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H270 May cause or intensify fire; oxidizer

    Precautionary statement(s)
    Prevention

    P220 Keep away from clothing and other combustible materials.

    P244 Keep valves and fittings free from oil and grease.

    Response

    P370+P376 In case of fire: Stop leak if safe to do so.

    Storage

    P410+P403 Protect from sunlight. Store in a well-ventilated place.

    P403 Store in a well-ventilated place.

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames, NO sparks and NO smoking. NO contact with flammables. NO contact with reducing agents. 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

    Fireproof. Separated from combustible substances and reducing agents. Cool.GAS & LIQ: GASEOUS OXYGEN IS STORED ... IN CYLINDERS AT A PRESSURE OF 150-160 ATM, & INSULATED TANKS ARE USED FOR LIQUID OXYGEN; SMALL QUANTITIES OF LIQUID OXYGEN (2-50 L) CAN BE STORED IN DEWAR FLASKS.

  • 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.

  • Country Product Purchase Quantity Date Posted
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.