Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Mixture 2% H2, 20.9% O2 in N2 commonly used industrial and professional use for chemical analysis, calibration, (routine) quality control, laboratory use, under controlled conditions. perform risk assessment prior to use..
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GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS04
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H280: Contains gas under pressure; may explode if heated.
Precautionary Statements
- P403: Store in a well-ventilated place.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Air Products Plc
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2 Millennium Gate Westmere Drive Crewe Cheshire
GB
+44(0)3457 020202
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Emergency Contact
+44(0)8085 020202
GB
NHS
111
GB
for free from a landline or mobile phone
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
mixtureChemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Hydrogen EC: 215-605-7 | 1333-74-0 | 2% | ⚠️ Hazardous |
| Oxygen EC: 231-956-9 | 7782-44-7 | 20.9% | ⚠️ Hazardous |
| Nitrogen EC: 231-783-9 | 7727-37-9 | 77.1% | ⚠️ Hazardous |
Composition Notes
Concentration is nominal. For the exact product composition, please refer to technical specifications. *1:Listed in Annex IV / V REACH, exempted from registration. *2:Registration not required: substance manufactured or imported < 1 t/y. *3:Registration not required: substance manufactured or imported < 1 t/y for non-intermediate uses. Specific concentration limits, M-factors and ATEs are not applicable for components of this product. Refer to section 16 for full text of each relevant hazard statement (H).
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
👁️ Eye Contact
In case of direct contact with eyes, seek medical advice.
🚨 Immediate Medical Attention Required
If exposed or concerned: Get medical attention/advice.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🧤 Hand Protection
Wear work gloves when handling gas containers. Standard EN 388 - Protective gloves against mechanical risk.
👁️ Eye Protection
Safety glasses recommended when handling cylinders. Standard EN 166 - Personal eye-protection.
🦺 Skin/Body Protection
Safety shoes are recommended when handling cylinders. Standard EN ISO 20345 - Personal protective equipment - Safety footwear.
🌍 Environmental Exposure Controls
If applicable, refer to the extended section of the SDS for further information on CSA.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN1956
📦 Proper Shipping Name
COMPRESSED GAS, N.O.S., (Nitrogen, Oxygen)
⚠️ Transport Hazard Class
2.2
📋 Packing Group
Not applicable.
🚛 ADR Transport Precautions
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.
🚢 IMDG Maritime Transport Precautions
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.
✈️ IATA Air Transport Precautions
Transport allowed for Passenger and Cargo Aircraft. Transport allowed for Cargo Aircraft only. 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.
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Mixture 2% H2, 20.9% O2 in N2?
The signal word for this substance is "warning".
What is the physical form of Mixture 2% H2, 20.9% O2 in N2?
Mixture 2% H2, 20.9% O2 in N2 is a gaseous. compressed gas. with colorless. color. It has not determined. : mixture contains one or more component(s) which have the following odor: no odor warning properties. odor.
What is Mixture 2% H2, 20.9% O2 in N2 used for?
Industrial and professional use for chemical analysis, calibration, (routine) quality control, laboratory use, under controlled conditions. Perform risk assessment prior to use.
What are the hazard statements for Mixture 2% H2, 20.9% O2 in N2?
This substance has 1 hazard statements: H280: Contains gas under pressure; may explode if heated.
What is the melting point of Mixture 2% H2, 20.9% O2 in N2?
The melting point is Not applicable for gases and gas mixtures. and the boiling point is It is technically not possible to determine the boiling point or range of this mixture..