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Oxygen Safety and Health Topics:
Oxygen

General Description
    OSHA IMIS Code Number: X100

    Chemical Abstracts Service (CAS) Registry Number: 7782-44-7

    NIOSH, Registry of Toxic Effects (RTECS) Identification Number: RS2060000
Health Factors
    Potential symptoms: Cough; dizziness; sore throat; visual disturbances at very high concentrations. At 100% oxygen for more than 24 hours: symptoms above plus weakness, fatigue, pain in joints and muscles, numbness and tingling in arms and legs, palpitations, headache, nasal congestion, ear disturbances, nausea, vomiting, loss of appetite, fever and swelling of mucous membranes. On contact with liquid: freezing burns.

    Affected organs: Respiratory system, CNS

    Notes: 1) OSHA does not have a PEL for oxygen. Minimum acceptable breathing air contains 19.5% oxygen (29 CFR 1910.146(b)). 2) Strong oxidant that reacts with combustible and reducing materials, causing fire and explosion hazard.

    Date Last Revised: 03/02/2004

    Literature Basis:
    • International Chemical Safety Cards (WHO/IPCS/ILO): Oxygen.
    • Pohanish, R.P. (editor): Oxygen. In, Sittig's Handbook of Toxic and Hazardous Chemicals and Carcinogens, Fourth Ed., Vol. 2. Norwich, NY: Noyes Publications, William Andrew Publishing, 2002, pp. 1771-1772.
Monitoring Methods used by OSHA
    On-Site Sampling Techniques/Methods:

    • device: Detector Tube
      manufacturer: Dräger
      model/type: Oxygen 5%/B, order no. 67 28081
      sampling information: 1 stroke
      upper measurement limit: 23 Vol.-%
      detection limit: pproximately 2 Vol.-%
      overall uncertainty: approximately 16%
      method reference: on-site air secondary (manufacturer)


    • device: Detector Tube
      manufacturer: Dräger
      model/type: Oxygen 5%/C, order no. 81 03261
      sampling information: 1 stroke
      upper measurement limit: 23 Vol.-%
      detection limit: approximately 2 Vol.-%
      overall uncertainty: approximately 16%
      method reference: on-site air secondary (manufacturer)


    • device: Detector Tube
      manufacturer: Gastec
      model/type: 31B
      sampling information: 0.5 or 1 stroke
      upper measurement limit: 24%
      detection limit: 2%
      overall uncertainty: 8% for 6 to 24%
      method reference: on-site air secondary (manufacturer)


    • device: Detector Tube
      manufacturer: Matheson-Kitagawa
      model/type: 8014-159SA
      sampling information: 0.5 stroke
      upper measurement limit: 24%
      detection limit: approximately 2%
      overall uncertainty: unknown
      method reference: on-site air secondary (manufacturer)


    • device: Detector Tube
      manufacturer: Matheson-Kitagawa
      model/type: 8014-159SB
      sampling information: 0.5 stroke
      upper measurement limit: 24%
      detection limit: approximately 2%
      overall uncertainty: unknown
      method reference: on-site air secondary (manufacturer)


    • device: Detector Tube
      manufacturer: Matheson-Kitagawa
      model/type: 8014-159SC
      sampling information: 0.5 or 1 stroke
      upper measurement limit: 24%
      detection limit: approximately 1%
      overall uncertainty: unknown
      method reference: on-site air secondary (manufacturer)

    Wipe sampling: No
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  General Description
  Health Factors
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  Page last updated: 08/13/2004