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Safety Data Sheet EN

Oxygen

CAS 7782-44-7
EC 231-956-9

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Oxygen
Product Code
EIGA097A
Chemical Name
Oxygen

Regulatory Identifiers

CAS Number
7782-44-7 Check regulations →
EC Number
231-956-9 Check regulations →
REACH No.
Listed in Annex IV / V REACH, exempted from registration.

Identified Uses

Industrial and professional uses. Perform risk assessment prior to use. Test gas/Calibration gas. Chemical reaction / Synthesis. Laboratory and Process control. Shield gas for welding processes. Use for manufacture of electronic/photovoltaic components. Water treatment. Laser gas. Welding, cutting, heating and brazing. Consumer use.

Uses advised against

None.

Manufacturers & Suppliers

AIR LIQUIDE BV logo

AIR LIQUIDE BV

De Witbogt 1, 5652 AG Eindhoven, The Netherlands

http://www.airliquide-benelux.com

AIR LIQUIDE INDUSTRIE BV logo

AIR LIQUIDE INDUSTRIE BV

Weena 312 - 314, 3012 NJ Rotterdam, The Netherlands

http://www.airliquide-benelux.com

L'AIR LIQUIDE BELGE S.A./N.V. logo

L'AIR LIQUIDE BELGE S.A./N.V.

Avenue de Bourget/Bourgetlaan 44, 1130 Bruxelles-Brussel, Belgium

http://www.airliquide-benelux.com

L'AIR LIQUIDE INDUSTRY logo

L'AIR LIQUIDE INDUSTRY

Bourgetlaan 44, 1130 Bruxelles-Brussel, Belgium

http://www.airliquide-benelux.com

L'AIR LIQUIDE LUXEMBOURG S.A. logo

L'AIR LIQUIDE LUXEMBOURG S.A.

ZONE P.E.D.-B.P.20, L-4801 RODANGE, Luxemburg

http://www.airliquide-benelux.com

A

Air Liquide

Emergency Contacts

Emergency Contact

+31 (0)40 250 35 03

Emergency Contact

+32 (0)2 431 72 00

Emergency Contact

+352 50 62 63 1

Centre Anti-Poisons/Antigifcentrum c/o Hôpital Central de la Base - Reine Astrid

+32 70 245 245

Centre Anti-Poisons/Antigifcentrum c/o Hôpital Central de la Base - Reine Astrid

02 264 96 30

Centre Anti-Poisons/Antigifcentrum c/o Hôpital Central de la Base - Reine Astrid

+352 8002 5500

24/7

FR, DE

Nationaal Vergiftigingen Informatie Centrum

+31 88 755 80 00

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Ox. Gas Cat. 1 H270
Press. Gas (Comp.) H280

GHS Pictograms

GHS03 - Oxidizing

GHS03

GHS04 - Compressed gas

GHS04

Hazard Statements

H270 May cause or intensify fire; oxidiser.
H280 Contains gas under pressure; may explode if heated.

Precautionary Statements

P220 Keep away from clothing and other combustible materials.
P244 Keep valves and fittings free from oil and grease.
P370 + P376 In case of fire: Stop leak if safe to do so.
P403 Store in a well-ventilated place.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
Oxygen EC: 231-956-9 7782-44-7 100% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove victim to uncontaminated area.

Symptoms: Continuous inhalation of concentrations higher than 75% may cause nausea, dizziness, respiratory difficulty and convulsion.

Skin contact

Adverse effects not expected from this product.

Eye contact

Adverse effects not expected from this product.

Ingestion

Ingestion is not considered a potential route of exposure.

Immediate Medical Attention

None.

Medical Treatment

None.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Water spray or fog. Product does not burn, use fire control measures appropriate for the surrounding fire.

Unsuitable media

Do not use water jet to extinguish.

Specific hazards

Supports combustion. Exposure to fire may cause containers to rupture/explode.

Instructions

Use fire control measures appropriate for the surrounding fire. Cool endangered receptacles with water spray jet from a protected position. Prevent water used in emergency cases from entering sewers and drainage systems. If possible, stop flow of product. Use water spray or fog to knock down fire fumes if possible. Move containers away from the fire area if this can be done without risk.

Firefighter Protection

Standard protective clothing and equipment (Self Contained Breathing Apparatus) for fire fighters. Standard EN 137 - Self-contained open-circuit compressed air breathing apparatus with full face mask. Standard EN 469 - Protective clothing for firefighters. Standard - EN 659: Protective gloves for firefighters.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Act in accordance with local emergency plan. Try to stop release. Evacuate area. Eliminate ignition sources. Ensure adequate air ventilation.

Environmental

Try to stop release.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Do not breathe gas. The product must be handled in accordance with good industrial hygiene and safety procedures. Only experienced and properly instructed persons should handle gases under pressure. Do not smoke while handling product. Keep equipment free from oil and grease. Use no oil or grease. Use only oxygen approved lubricants and oxygen approved sealings. Avoid suck back of water, acid and alkalis. Refer to supplier's container handling instructions. Do not allow backfeed into the container. Protect containers from physical damage; do not drag, roll, slide or drop. When moving cylinders, use a cart. Leave valve protection caps in place until secured. If difficulty operating valve, discontinue use and contact supplier. Never attempt to repair or modify container valves or safety relief devices. Damaged valves should be reported immediately. Keep container valve outlets clean. Replace valve outlet caps or plugs. Close container valve after each use. Never attempt to transfer gases. Never use direct flame or electrical heating devices. Do not remove or deface labels. Suck back of water into the container must be prevented. Open valve slowly to avoid pressure shock.

Storage

Protect containers from physical damage; do not drag, roll, slide or drop. Leave valve protection caps in place until the container has been secured against either a wall or bench or placed in a container stand and is ready for use.

Hygiene

The product must be handled in accordance with good industrial hygiene and safety procedures. Do not smoke while handling product.

Fire prevention

Do not smoke while handling product. Keep equipment free from oil and grease. Use no oil or grease. Never use direct flame or electrical heating devices to raise the pressure of a container.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Provide adequate general and local exhaust ventilation. Systems under pressure should be regularly checked for leakages. Avoid oxygen rich (>23,5%) atmospheres. Gas detectors should be used when oxidising gases may be released. Consider the use of a work permit system e.g. for maintenance activities.

Hands

Wear working gloves when handling gas containers. Standard EN 388 - Protective gloves against mechanical risk, performance level 1 or higher.

Eyes

Wear safety glasses with side shields. Standard EN 166 - Personal eye-protection - specifications.

Respiratory

Standard EN 137 - Self-contained open-circuit compressed air breathing apparatus with full face mask. Self contained breathing apparatus is recommended, where unknown exposure may be expected, e.g. during maintenance activities on installation systems. None necessary.

Skin/Body

Consider the use of flame resistant safety clothing. Standard EN ISO 14116 - Limited flame spread materials. Wear safety shoes while handling containers. Standard EN ISO 20345 - Personal protective equipment - Safety footwear.

Environmental

Refer to local regulations for restriction of emissions to the atmosphere. See section 13 for specific methods for waste gas treatment.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State
Gas.
Physical State Data
gas
State Under Standard Conditions
---
Appearance
---
Colour
Colourless.
Colour Intensity
---
Form
---
Odor
No odour warning properties. Odour threshold is subjective and inadequate to warn of overexposure.
Odor Threshold
---
Ph
Not applicable for gases and gas mixtures.
Melting Point
-219 °C
Boiling Point
-183 °C
Flash Point
Not applicable for gases and gas mixtures.
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
---
Vapor Pressure
Not applicable.
Vapor Density
---
Relative Density
---
Bulk Density
---
Density
---
Flammability
Non flammable.
Upper Explosive Limit
Not available
Lower Explosive Limit
Not available
Explosive Limits
---
Auto Ignition Temperature
Non flammable.
Decomposition Temperature
Not applicable.
Solubility
---
Partition Coefficient
Not available
Solubility In Water
39 mg/l
Solubility In Fat
---
Molecular Weight
32 g/mol
Voc Content
---
Metal Corrosion
---
Dynamic Viscosity
---
Kinematic Viscosity
No reliable data available.
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under normal conditions.

Reactivity

No reactivity hazard other than the effects described in sub-sections below.

Hazardous reactions

Violently oxidises organic material.

Avoid

Avoid moisture in installation systems.

Incompatible

Oil and grease. Combustible materials. Reducing agents. Chlorinated or fluorinated polymers in high pressure (> 30 bar) oxygen lines.

Decomposition

None.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
1072
Shipping Name
OXYGEN, COMPRESSED
Transport Class
2
Packing Group
Not applicable.
ADR

Avoid transport on vehicles where the load space is not separated from the driver's compartment. Ensure vehicle driver is aware of the potential hazards of the load and knows what to do in the event of an accident or an emergency. Before transporting product containers: Ensure there is adequate ventilation. Ensure that containers are firmly secured. Ensure valve is closed and not leaking. Ensure valve outlet cap nut or plug (where provided) is correctly fitted. Ensure valve protection device (where provided) is correctly fitted.

IMDG

Avoid transport on vehicles where the load space is not separated from the driver's compartment. Ensure vehicle driver is aware of the potential hazards of the load and knows what to do in the event of an accident or an emergency. Before transporting product containers: Ensure there is adequate ventilation. Ensure that containers are firmly secured. Ensure valve is closed and not leaking. Ensure valve outlet cap nut or plug (where provided) is correctly fitted. Ensure valve protection device (where provided) is correctly fitted.

IATA

Avoid transport on vehicles where the load space is not separated from the driver's compartment. Ensure vehicle driver is aware of the potential hazards of the load and knows what to do in the event of an accident or an emergency. Before transporting product containers: Ensure there is adequate ventilation. Ensure that containers are firmly secured. Ensure valve is closed and not leaking. Ensure valve outlet cap nut or plug (where provided) is correctly fitted. Ensure valve protection device (where provided) is correctly fitted.

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Oxygen?

The signal word is danger.

What is the physical form of Oxygen?

Oxygen is a gas. with colourless. color. It has no odour warning properties. odour threshold is subjective and inadequate to warn of overexposure. odor.

What is Oxygen used for?

Industrial and professional uses. Perform risk assessment prior to use. Test gas/Calibration gas. Chemical reaction / Synthesis. Laboratory and Process control. Shield gas for welding processes. Use for manufacture of electronic/photovoltaic components. Water treatment. Laser gas. Welding, cutting, heating and brazing. Consumer use.

What are the hazard statements for Oxygen?

This substance has 2 hazard statements:

  • H270: May cause or intensify fire; oxidiser.
  • H280: Contains gas under pressure; may explode if heated.

What is the melting point of Oxygen?

The melting point is -219 °C and the boiling point is -183 °C.