Oxygen (19.5 - 23.5%,) n-Pentane (0.1 - 0.75%) in
balance Nitrogen
Safety Data Sheet 50011
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1. Product identifier
Product form : Mixture
Product name : Oxygen (19.5 - 23.5%,) n-Pentane (0.1 - 0.75%) in balance Nitrogen
1.2. Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture : Test gas/Calibration gas.
1.3. Details of the supplier of the safety data sheet
Calgaz, division of Air Liquide
821 Chesapeake Drive
Cambridge, 21613 - USA
T 1-410-228-6400 - F 1-410-228-4251
info@Calgaz.com
- www.Calgaz.com
1.4. Emergency telephone number
Emergency number : CHEMTREC: 1-800-424-9300
SECTION 2: Hazards identification
2.1. Classification of the substance or mixture
Classification (GHS-US)
Compressed gas H280
2.2. Label elements
GHS-US labeling
Hazard pictograms (GHS-US) :
Date of issue: 09/19/2014 Revision date: 09/19/2014 Version: 1.0
Internationally: 1-703-527-3887
GHS04
Signal word (GHS-US) : Warning
Hazard statements (GHS-US) : H280 - Contains gas under pressure; may explode if heated
Precautionary statements (GHS-US) : P202 - Do not handle until all safety precautions have been read and understood
P271 - Use only outdoors or in a well-ventilated area
CGA-PG05 - Use a back flow preventive device in the piping
CGA-PG21 - Open valve slowly
CGA-PG06 - Close valve after each use and when empty
CGA-PG10 - Use only with equipment rated for cylinder pressure
CGA-PG14 - Approach suspected leak area with caution
CGA-PG02 - Protect from sunlight when ambient temperature exceeds 52°C (125°F)
P403 - Store in a well-ventilated place
P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing
P313 - Get medical advice/attention
2.3. Other hazards
No additional information available
2.4. Unknown acute toxicity (GHS-US)
No data available
SECTION 3: Composition/information on ingredients
3.1. Substance
Not applicable
3.2. Mixture
Name Product identifier % Classification (GHS-US)
Nitrogen (CAS No) 7727-37-9 75.75 - 80.4 Compressed gas, H280
09/19/2014 EN (English US) SDS ID: 50011 Page 1
Oxygen (19.5 - 23.5%,) n-Pentane (0.1 - 0.75%) in balance Nitrogen
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Name Product identifier % Classification (GHS-US)
Oxygen (CAS No) 7782-44-7 19.5 - 23.5 Ox. Gas 1, H270
Pentane (CAS No) 109-66-0 0.1 - 0.75 Flam. Liq. 2, H225
SECTION 4: First aid measures
4.1. Description of first aid measures
First-aid measures general : If you feel unwell, seek medical advice (show the label where possible).
First-aid measures after inhalation : Remove to fresh air and keep at rest in a position comfortable for breathing. If you feel unwell,
seek medical advice.
First-aid measures after skin contact :
First-aid measures after eye contact :
First-aid measures after ingestion : Ingestion is not considered a potential route of exposure.
dverse effects not expected from this product.
dverse effects not expected from this product.
4.2. Most important symptoms and effects, both acute and delayed
Symptoms/injuries :
Symptoms/injuries after inhalation :
Symptoms/injuries after skin contact :
Symptoms/injuries after eye contact :
dverse effects not expected from this product.
dverse effects not expected from this product.
dverse effects not expected from this product.
dverse effects not expected from this product.
Symptoms/injuries after ingestion : Ingestion is not considered a potential route of exposure.
Symptoms/injuries upon intravenous
: Not known.
administration
Chronic symptoms :
dverse effects not expected from this product.
4.3. Indication of any immediate medical attention and special treatment needed
If you feel unwell, seek medical advice.
Compressed gas, H280
STOT SE 3, H336
Asp. Tox. 1, H30 4
SECTION 5: Firefighting measures
5.1. Extinguishing media
Suitable extinguishing media : Use extinguishing media appropriate for surrounding fire.
Unsuitable extinguishing media : Do not use water jet.
5.2. Special hazards arising from the substance or mixture
Fire hazard : The product is not flammable.
Explosion hazard : Heat may build pressure, rupturing closed containers, spreading fire and increasing risk of burns
and injuries. Product is not explosive.
Reactivity : None known.
5.3. Advice for firefighters
Firefighting instructions : In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. Use water spray or
fog for cooling exposed containers. Exercise caution when fighting any chemical fire.
Protection during firefighting : Standard protective clothing and equipment (e.g., Self Contained Breathing Apparatus) for fire
fighters. Do not enter fire area without proper protective equipment, including respiratory
protection.
SECTION 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures
General measures : Ensure adequate ventilation.
6.1.1. For non-emergency personnel
Protective equipment : Wear protective equipment consistent with the site emergency plan.
Emergency procedures : Escape the danger area by the closest safe route. Close doors and windows of adjacent
premises. Keep containers closed. Mark the danger area. Seal off low-lying areas. Keep upwind.
6.1.2. For emergency responders
Protective equipment : Standard protective clothing and equipment (e.g., Self Contained Breathing Apparatus) for fire
fighters. Equip cleanup crew with proper protection.
Emergency procedures : Evacuate and limit access. Ventilate area.
09/19/2014 EN (English US) SDS ID: 50011 2/8
Oxygen (19.5 - 23.5%,) n-Pentane (0.1 - 0.75%) in balance Nitrogen
Safety Data Sheet
according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
6.2. Environmental precautions
Try to stop release if safe to do so.
6.3. Methods and material for containment and cleaning up
For containment : Try to stop release if safe to do so.
Methods for cleaning up : Dispose of this material and its container in accordance with local regulations.
6.4. Reference to other sections
See also Sections 8 and 13.
SECTION 7: Handling and storage
7.1. Precautions for safe handling
Additional hazards when processed : Pressurized container: Do not pierce or burn, even after use. Use equipment rated for cylinder
Precautions for safe handling : Do not handle until all safety precautions have been read and understood. Use only outdoors or
Safe use of the product : Only experienced and properly instructed persons should handle gases under pressure.
Hygiene measures : Do not eat, drink or smoke when using this product.
7.2. Conditions for safe storage, including any incompatibilities
Technical measures : Comply with applicable regulations.
Storage conditions : Do not expose to temperatures exceeding 52°C (125°F). Keep container closed when not in use.
Incompatible products : None known.
Incompatible materials : Flammable materials.
7.3. Specific end use(s)
Test gas/Calibration gas.
pressure.
in a well-ventilated area.
Protect cylinder from physical damage. Store in well ventilated area.
SECTION 8: Exposure controls/personal protection
8.1. Control parameters
Pentane (109-66-0)
USA ACGIH ACGIH TWA (ppm) 600 ppm
USA OSHA OSHA PEL (TWA) (mg/m³) 2950 mg/m³
USA OSHA OSHA PEL (TWA) (ppm) 1000 ppm
Nitrogen (7727-37-9)
8.2. Exposure controls
Appropriate engineering controls : Provide adequate general and local exhaust ventilation. Systems under pressure should be
regularly checked for leakages. Ensure exposure is below occupational exposure limits.
Consider work permit system e.g. for maintenance activities.
Hand protection : Wear working gloves when handling gas containers. 29CFR 1910.138: Hand Protection.
Eye protection : Wear safety glasses with side shields. 29 CFR 1910.133: Eye and Face Protection.
Skin and body protection : Wear suitable protective clothing, e.g. - lab coats, coveralls or flame resistant clothing.
Respiratory protection : None necessary during normal and routine operations. See sections 5 & 6.
Thermal hazard protection : None necessary during normal and routine operations.
Environmental exposure controls : Refer to local regulations for restriction of emissions to the atmosphere. See section 13 for
specific methods for waste gas treatment.
Other information : Wear safety shoes while handling containers. 29 CFR 1910.136: Foot Protection.
SECTION 9: Physical and chemical properties
9.1. Information on basic physical and chemical properties
Physical state : Gas
Appearance : Clear, colorless gas.
Molecular mass : Not applicable for gas-mixtures.
Color : Colorless
Odor : odorless;gasoline-like
Odor threshold : No data available
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