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Oxygen-17O2

CAS No.: 67321-81-7
Formula: O2
Molecular Weight: 33.99830
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  • Description
  • Basic Info
  • MSDS
  • Price
What is Oxygen-17O2

**Introduction to Oxygen-17O₂** Oxygen-17O₂ is a stable isotopic form of molecular oxygen, where the naturally rare oxygen-17 (¹⁷O) isotope replaces the more common oxygen-16 (¹⁶O). With applications in scientific research, medical diagnostics, and industrial processes, ¹⁷O₂ serves as a valuable tracer in nuclear magnetic resonance (NMR) spectroscopy, metabolic studies, and atmospheric research. Its unique nuclear spin properties enable non-invasive investigations into oxygen metabolism, chemical reactions, and material properties. Highly purified ¹⁷O₂ is also used in the production of labeled compounds for positron emission tomography (PET) imaging. As a non-radioactive and safe isotopic gas, Oxygen-17O₂ offers precise insights into oxygen-dependent processes across multiple disciplines.

Preparation Process: To prepare **Oxygen-17O₂**, start with **H₂¹⁷O** (water enriched with ¹⁷O isotope). Electrolyze the enriched water to produce **¹⁷O₂** gas at the anode. Alternatively, thermally decompose **KClO₃** or **KMnO₄** enriched with ¹⁷O. Another method involves passing **¹⁷O-enriched CO₂** through a hot platinum filament to dissociate it into **CO** and **¹⁷O₂**. Purify the resulting gas by cryogenic distillation or molecular sieves to remove impurities. Store the **¹⁷O₂** in a sealed, evacuated container to prevent isotopic exchange with normal oxygen. Ensure all equipment is moisture-free to avoid contamination.

Usage Scenarios: Oxygen-17O2, an isotopically labeled form of molecular oxygen, is primarily used in nuclear magnetic resonance (NMR) spectroscopy and medical imaging, particularly in dynamic nuclear polarization (DNP) experiments to enhance signal sensitivity. It serves as a tracer in metabolic studies, enabling researchers to track oxygen utilization in biological systems. In chemistry, it aids in elucidating reaction mechanisms involving oxygen, such as oxidation processes. Additionally, Oxygen-17O2 is employed in atmospheric science to study oxygen exchange and isotopic fractionation. Its stable isotopic nature makes it valuable for non-invasive research in physiology, environmental science, and materials science, providing insights into oxygen-dependent pathways and interactions.

Oxygen-17O2 Basic Info
Chemical Name Oxygen-17O2
Synonyms Benzene,1,3-dimethyl-,osmium complex;
CAS No. 67321-81-7
Molecular Formula O2
Molecular Weight 33.99830
PSA 34.14000
LogP 0.06700
Oxygen-17O2 Price
United States: $1000-$1500
China: $800-$1200
Russia: $900-$1300
Germany: $1100-$1600
India: $700-$1000
Japan: $1200-$1800
Brazil: $800-$1200
South Korea: $950-$1400
Philippines: No results
United Kingdom: $1000-$1500
France: $1100-$1600
Mexico: $900-$1300
Canada: $1000-$1500
South Africa: $850-$1300
Egypt: No results
Turkey: $850-$1300
Thailand: $800-$1200
Indonesia: $750-$1100
MSDS
MSDS

SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : Oxygen-17O2    
    REACH No.        : A registration number is not available for this substance as the substance    
    or its uses are exempted from registration, the annual tonnage does not
    require a registration or the registration is envisaged for a later
    registration deadline.
    CAS-No.        : 67321-81-7    
  Relevant identified uses of the substance or mixture and uses advised against
    Identified uses        : Laboratory chemicals, Manufacture of substances    
  
  

SECTION 2: Hazards identification
  Classification of the substance or mixture
  Classification according to Regulation (EC) No 1272/2008
    Oxidising gases (Category 1), H270
    Gases under pressure (Compressed gas), H280
    For the full text of the H-Statements mentioned in this Section, see Section 16.
  Classification according to EU Directives 67/548/EEC or 1999/45/EC
    O Oxidising        R8    
    For the full text of the R-phrases mentioned in this Section, see Section 16.
  Label elements
  Labelling according Regulation (EC) No 1272/2008
    Pictogram
    Signal word        Danger    
    Hazard statement(s)
    H270        May cause or intensify fire; oxidiser.    
    H280        Contains gas under pressure; may explode if heated.    
    Precautionary statement(s)
    P220        Keep/Store away from clothing/ combustible materials.    
    P410 + P403        Protect from sunlight. Store in a well-ventilated place.    
    Supplemental Hazard        none    
    Statements
  Other hazards - none

SECTION 3: Composition/information on ingredients
  Substances
    Formula        : 17O2    
    Molecular Weight        : 34,00 g/mol    
    CAS-No.        : 67321-81-7    
    No components need to be disclosed according to the applicable regulations.
    For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

SECTION 4: First aid measures
  Description of first aid measures
  General advice
    Consult a physician. Show this safety data sheet to the doctor in attendance.
  If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
  In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
  In case of eye contact
    Flush eyes with water as a precaution.
  If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
  Most important symptoms and effects, both acute and delayed
    The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
    section 11
  Indication of any immediate medical attention and special treatment needed
    no data available

SECTION 5: Firefighting measures
  Extinguishing media
  Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
  Special hazards arising from the substance or mixture
    no data available
  Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
  Further information
    Use water spray to cool unopened containers.

SECTION 6: Accidental release measures
  Personal precautions, protective equipment and emergency procedures
    Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas.
    For personal protection see section 8.
  Environmental precautions
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and
    place in container for disposal according to local regulations (see section 13).
  Reference to other sections
    For disposal see section 13.

SECTION 7: Handling and storage
  Precautions for safe handling
    Keep away from sources of ignition - No smoking.
    For precautions see section 2.2.
  Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
  Specific end use(s)
    Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

SECTION 8: Exposure controls/personal protection
  Control parameters
  Components with workplace control parameters
  Exposure controls
  Appropriate engineering controls
    Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
    at the end of workday.
  Personal protective equipment
  Eye/face protection
    Face shield and safety glasses Use equipment for eye protection tested and approved under
    appropriate government standards such as NIOSH (US) or EN 166(EU).
  Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
    (without touching glove's outer surface) to avoid skin contact with this product. Dispose of
    contaminated gloves after use in accordance with applicable laws and good laboratory practices.
    Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
    the standard EN 374 derived from it.
  Body Protection
    Complete suit protecting against chemicals, The type of protective equipment must be selected
    according to the concentration and amount of the dangerous substance at the specific workplace.
  Respiratory protection
    Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator
    with multi-purpose combination (US) or type AXBEK (EN 14387) respirator cartridges as a backup
    to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air
    respirator. Use respirators and components tested and approved under appropriate government
    standards such as NIOSH (US) or CEN (EU).
  Control of environmental exposure
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

SECTION 9: Physical and chemical properties
  Information on basic physical and chemical properties
    a) Appearance        Form: Compressed gas    
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: -218 °C    
    point
    f) Initial boiling point and -183 °C at 1.013 hPa
    boiling range
    g) Flash point        no data available    
    h) Evapouration rate        no data available    
    i) Flammability (solid, gas) no data available
    j) Upper/lower        no data available    
    flammability or
    explosive limits
    k) Vapour pressure        no data available    
    l) Vapour density        no data available    
    m) Relative density        no data available    
    n) Water solubility        no data available    
    o) Partition coefficient: n- no data available
    octanol/water
    p) Auto-ignition        no data available    
    temperature
    q) Decomposition        no data available    
    temperature
    r) Viscosity        no data available    
    s) Explosive properties        no data available    
    t) Oxidizing properties        The substance or mixture is classified as oxidizing with the category 1.    
  Other safety information
    no data available

SECTION 10: Stability and reactivity
  Reactivity
    no data available
  Chemical stability
    Stable under recommended storage conditions.
  Possibility of hazardous reactions
    no data available
  Conditions to avoid
    no data available
  Incompatible materials
    Phosphorus, Organic materials, Powdered metals
  Hazardous decomposition products
    Other decomposition products - no data available
    In the event of fire: see section 5

SECTION 11: Toxicological information
  Information on toxicological effects
  Acute toxicity
    no data available
  Skin corrosion/irritation
    no data available
  Serious eye damage/eye irritation
    no data available
  Respiratory or skin sensitisation
    no data available
  Germ cell mutagenicity
    no data available
  Carcinogenicity
    IARC:        No component of this product present at levels greater than or equal to 0.1% is identified as    
    probable, possible or confirmed human carcinogen by IARC.
  Reproductive toxicity
    no data available
  Specific target organ toxicity - single exposure
    no data available
  Specific target organ toxicity - repeated exposure
    no data available
  Aspiration hazard
    no data available
  Additional Information
    RTECS: Not available
    inhalation of high concentrations of oxygen (greater than 75 mole percent) causes symptoms of hyperoxia
    which include:, cramps, Nausea, Dizziness, hypothermia, ambylopia, respiratory difficulties, bradycardia,
    Unconsciousness, death, May be harmful.

SECTION 12: Ecological information
  Toxicity
    no data available
  Persistence and degradability
    no data available
  Bioaccumulative potential
    no data available
  Mobility in soil
    no data available
  Results of PBT and vPvB assessment
    PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
  Other adverse effects
    no data available

SECTION 13: Disposal considerations
  Waste treatment methods
  Product
    Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting
    as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal
    company.
  Contaminated packaging
    Dispose of as unused product.

SECTION 14: Transport information
  UN number
    ADR/RID: 1072        IMDG: 1072        IATA: 1072    
  UN proper shipping name
    ADR/RID: OXYGEN, COMPRESSED
    IMDG: OXYGEN, COMPRESSED
    IATA:        Oxygen, compressed    
  Transport hazard class(es)
    ADR/RID: 2.2 (5.1)        IMDG: 2.2 (5.1)        IATA: 2.2 (5.1)    
  Packaging group
    ADR/RID: -        IMDG: -        IATA: -    
  Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no    
  Special precautions for user
    no data available



SECTION 15 - REGULATORY INFORMATION
N/A


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0