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Safety Data Sheet EN

Oxygen technical, 3.5, Oxycut, , Gourmet O

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 technical, 3.5, Oxycut, , Gourmet O
Product Code
D-O2-097B-001
Chemical Name
oxygen
Synonyms
oxygen (refrigerated)

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. Welding, cutting, heating and brazing. Shield gas for welding processes. Water treatment. Use for manufacture of electronic/photovoltaic components. Laboratory use. Laser gas. Food applications. Contact supplier for more information on uses.

Uses advised against

Consumer use. Uses other than those listed above are not supported, contact your supplier for more information on other uses. Attention: These products must not be applied to humans or animals unless they are expressly designated as medical or medicinal gases!.

Manufacturers & Suppliers

Messer Industriegase GmbH logo

Messer Industriegase GmbH

manufacturer

Messer-Platz 1, D - 65812 Bad Soden am Taunus, Germany

0049-(0)-6196 7760-200

http://www.messer.de

M

Messer Industriegase GmbH

manufacturer

Messer-Platz 1 D - 65812 Bad Soden am Taunus, Germany

0049-(0)-6196 7760-200

Emergency Contacts

Messer Produktionsgesellschaft Salzgitter GmbH

+49 (0) 5341 21-9333

Montags 0:00 bis Sonntags 24:00

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Ox. Gas Cat. 1 H270
Press. Gas (Ref. Liq.) H281

GHS Pictograms

GHS03 - Oxidizing

GHS03

GHS04 - Compressed gas

GHS04

Hazard Statements

H270 May cause or intensify fire; oxidiser.
H281 Contains refrigerated gas; may cause cryogenic burns or injury.

Precautionary Statements

P220 Keep away from clothing and other combustible materials.
P244 Keep valves and fittings free from oil and grease.
P282 Wear cold insulating gloves and either face shield or eye protection.
P336 + P315 Thaw frosted parts with lukewarm water. Do not rub affected area. Get immediate medical advice/attention.
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 (refrigerated) EC: 231-956-9 7782-44-7 100% Yes

*1: Listed in Annex IV / V REACH, exempted from registration.

Notes

Contains no other components or impurities which will influence the classification of the product.

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. In case of frostbite spray with water for at least 15 minutes. Apply a sterile dressing.

Eye contact

Immediately flush eyes thoroughly with water for at least 15 minutes.

Ingestion

Ingestion is not considered a potential route of exposure.

Immediate Medical Attention

Obtain medical assistance.

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. If possible, stop flow of product. Use water spray or fog to knock down fire fumes if possible. If leaking do not spray water onto container. Water surrounding area (from protected position) to contain fire. 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. Liquid spillages can cause embrittlement of structural materials.

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Keep equipment free from oil and grease. Use no oil or grease. Use only oxygen approved lubricants and oxygen approved sealings. Use only with equipment cleaned for oxygen service and rated for container pressure. 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. Consider pressure relief device(s) in gas installations. Ensure the complete gas system was (or is regularly) checked for leaks before use. Do not smoke while handling product. Use only properly specified equipment which is suitable for this product, its supply pressure and temperature. Avoid suck back of water, acid and alkalis. Do not breathe gas. 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, even for short distances, use a cart (trolley, hand truck, etc.) designed to transport cylinders. 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. If user experiences any 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 to the supplier. Keep container valve outlets clean and free from contaminants particularly oil and water. Replace valve outlet caps or plugs and container caps where supplied as soon as container is disconnected from equipment. Close container valve after each use and when empty, even if still connected to equipment. Never attempt to transfer gases from one cylinder/container to another. Never use direct flame or electrical heating devices to raise the pressure of a container. Do not remove or deface labels provided by the supplier for the identification of the content of the container. Suck back of water into the container must be prevented. Open valve slowly to avoid pressure shock.

Storage

Observe all regulations and local requirements regarding storage of containers. Containers should not be stored in conditions likely to encourage corrosion. Containers should be stored in the vertical position and properly secured to prevent them from falling over.

Hygiene

The product must be handled in accordance with good industrial hygiene and safety procedures.

Fire prevention

Do not smoke while handling product. 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. Wear cold insulating gloves when transfilling or breaking transfer connections. Standard EN 511 - Cold insulating gloves.

Eyes

Wear goggles and a face shield when transfilling or breaking transfer connections. Standard EN 166 - Personal eye-protection - specifications.

Respiratory

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

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
Bluish liquid.
Colour
Bluish
Colour Intensity
---
Form
---
Odor
No odour warning properties.
Odor Threshold
Odour threshold is subjective and inadequate to warn of overexposure.
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
Not applicable for gases and gas mixtures.
Vapor Pressure
Not applicable.
Vapor Density
---
Relative Density
1.1 (liquid), 1.1 (gas)
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 applicable for inorganic products.
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. Risk of explosion if spilt on organic structural materials (e.g. wood or asphalt).

Avoid

Avoid moisture in installation systems.

Incompatible

May react violently with combustible materials. May react violently with reducing agents. Keep equipment free from oil and grease. For more guidance, refer to the EIGA Doc. 33 - Cleaning of Equipment for Oxygen Service downloadable at http://www.eiga.eu. Consider the potential toxicity hazard due to the presence of chlorinated or fluorinated polymers in high pressure (> 30 bar) oxygen lines in case of combustion. For additional information on compatibility refer to ISO 11114. Consult supplier for specific recommendations. Materials such as carbon steel, low alloy carbon steel and plastic become brittle at low temperatures and are subject to failure. Use appropriate materials compatible with the cryogenic conditions present in refrigerated liquefied gas systems.

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
1073
Shipping Name
OXYGEN, REFRIGERATED LIQUID
Transport Class
2.2 (5.1)
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.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What other names is Oxygen technical, 3.5, Oxycut, , Gourmet O known by?

Oxygen technical, 3.5, Oxycut, , Gourmet O is also known as: oxygen (refrigerated)

What is the hazard signal word for Oxygen technical, 3.5, Oxycut, , Gourmet O?

The signal word is danger.

What is the physical form of Oxygen technical, 3.5, Oxycut, , Gourmet O?

Oxygen technical, 3.5, Oxycut, , Gourmet O is a gas appearing as bluish liquid. with bluish color. It has no odour warning properties. odor.

What is Oxygen technical, 3.5, Oxycut, , Gourmet O used for?

Industrial and professional uses. Perform risk assessment prior to use. Test gas/Calibration gas. Welding, cutting, heating and brazing. Shield gas for welding processes. Water treatment. Use for manufacture of electronic/photovoltaic components. Laboratory use. Laser gas. Food applications. Contact supplier for more information on uses.

What are the hazard statements for Oxygen technical, 3.5, Oxycut, , Gourmet O?

This substance has 2 hazard statements:

  • H270: May cause or intensify fire; oxidiser.
  • H281: Contains refrigerated gas; may cause cryogenic burns or injury.

What is the melting point of Oxygen technical, 3.5, Oxycut, , Gourmet O?

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