Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Hydrogen (compressed)
- Product Form
- compressed
- Chemical Name
- Hydrogen
Regulatory Identifiers
- CAS Number
- 001333-74-0 Check regulations →
- EC Number
- 251-605-7 Check regulations →
Identified Uses
Industrial & Professional. Perform risk assessment prior to use.
Manufacturers & Suppliers
Air Liquide India Holding Pvt. Ltd.
manufacturer
A-24/9, Mohan Co-operative Industrial Estate, Mathura Road, New Delhi-110044.
Emergency Contacts
Air Liquide India Holding Pvt. Ltd.
011-30157288
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS04
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Hydrogen | 1333-74-0 | 99.5 - 100% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove victim to uncontaminated area wearing self contained breathing apparatus. Keep victim warm and rested. Call a doctor. Apply artificial respiration if breathing stopped.
Symptoms: Asphyxiation, loss of mobility/ consciousness.
Ingestion is not considered a potential route of exposure.
Immediate Medical Attention
Call a doctor.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
All known extinguishants can be used.
Exposure to fire may cause containers to rupture/ explode.
If possible, stop the flow of product. Move away from the container and cool with water from a protected position. Water surrounding area (from protected position) to contain fire.
Firefighter Protection
In confined space use self-contained breathing apparatus.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Ventilate the area and keep evacuated.
Try to stop release.
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Take precautionary measures against static discharge. Purge air from system before introducing gas. Suck back of water into the container must be prevented. Do not allow back feed into the container. Use only properly specified equipment which is suitable for this product. Its supply pressure and temperature. Contact your gas supplier (if in doubt). Keep away from ignition sources (including static discharges).
Keep container below 50°C in a well ventilated place.
Take precautionary measures against static discharge. Keep away from ignition sources (including static discharges).
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Ensure adequate ventilation.
Protect eyes, face and skin from liquid splashes.
Avoid oxygen deficiency (<21%) atmospheres.
Protect eyes, face and skin from liquid splashes.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
May react violently with oxidants, Air, oxidizer.
Can form explosive mixture with air.
Keep away from heat/ sparks/ open flames/ hot surface. No smoking.
oxidants, Air, oxidizer
None.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Waste gas should be flared through a suitable burner with flash back arrestor.
Contact supplier if guidance required.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 1049
- Shipping Name
- Hydrogen, Compressed
- Transport Class
- 2.1
Avoid transport on vehicles where the load space is not separated from the driver’s compartment. Ensure vehicle drivers are aware of the potential hazards of the load and know what to do in the event of an accident or an emergency. Before transporting product containers ensure: That container is firmly secured. Cylinder valve is closed and not leaking. Valve outlet cap nut or plug (where provided) is correctly fitted. Valve protection device (where provided) is correctly fitted and Product transport container/ tank should keep or stand in well ventilated area.
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Workplace Hazardous Materials Information System (WHMIS): Class A (Compressed gas), Flammable (2.1). Ensure all national/local regulations are observed.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Hydrogen (compressed)?
The signal word is danger.
What is the physical form of Hydrogen (compressed)?
Hydrogen (compressed) is a gas. with colorless gas. color. It has none. odor.
What is Hydrogen (compressed) used for?
Industrial & Professional. Perform risk assessment prior to use.
What are the hazard statements for Hydrogen (compressed)?
This substance has 2 hazard statements:
- H220: Extremely flammable gas.
- H280: Contains gas under pressure; may explode if heated.
What is the melting point of Hydrogen (compressed)?
The melting point is -259°C and the boiling point is -253°C.