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Send EmailCarbonmonoxide, Carbon Monoxide, CO, 630-08-0
| Property | Detail |
|---|---|
| Chemical Name | Carbon Monoxide |
| English Name | Carbon Monoxide |
| Abbreviation | CO |
| Chemical Formula | CO |
| CAS No | 630-08-0 |
| EC No | 211-128-3 |
| Molecular Weight | 28.01 g/mol |
| Appearance | Colorless gas |
| Odor | Odorless |
| Grade | Industrial Gas |
Carbon Monoxide (CO) is a colorless, odorless, tasteless and flammable industrial gas. It is an important feedstock gas used primarily in chemical synthesis processes for the production of acetic acid, formic acid, polyols, aldehydes and various organic intermediates.
| Property | Value |
|---|---|
| Appearance | Colorless gas |
| Odor | Odorless |
| Chemical Formula | CO |
| CAS No | 630-08-0 |
| Molecular Weight | 28.01 g/mol |
| Boiling Point | -191.5 °C |
| Melting Point | -205.0 °C |
| Density (0°C, 1 atm) | 1.25 kg/Nm³ |
| Gas Density (Air=1) | 0.97 |
| Water Solubility | Low |
| Ignition Temperature | Approx. 605 °C |
| Explosion Limits | 12.5 – 74% (in air) |
| Parameter | Specification |
|---|---|
| Carbon Monoxide (CO) | ≥ 99.0% |
| Carbon Dioxide (CO₂) | ≤ 0.2% |
| Oxygen (O₂) | ≤ 0.05% |
| Nitrogen (N₂) | ≤ 0.5% |
| Moisture (H₂O) | ≤ 10 ppm |
| Appearance | Colorless gas |
Specifications may vary depending on the production method and customer request.
| Parameter | Specification |
|---|---|
| CO Purity | ≥ 99.0% |
| CO₂ Content | ≤ 0.2% |
| O₂ Content | ≤ 0.05% |
| N₂ Content | ≤ 0.5% |
| Moisture (H₂O) | ≤ 10 ppm |
| Water Solubility | Low |
| Property | Value |
|---|---|
| Physical State | Gas |
| Color | Colorless |
| Odor | Odorless |
| Boiling Point | -191.5 °C |
| Melting Point | -205.0 °C |
| Density (0°C, 1 atm) | 1.25 kg/Nm³ |
| Gas Density (Air=1) | 0.97 |
| Ignition Temperature | Approx. 605 °C |
| Explosion Limits | 12.5 – 74% (in air) |
| Sector | Use |
|---|---|
| Chemical Synthesis | Acetic acid production, formic acid production, oxo alcohol production, organic intermediate synthesis |
| Petrochemical | Carbonylation reactions, specialty chemical production, solvent and additive production |
| Pharmaceutical Industry | Active pharmaceutical ingredient (API) synthesis, fine chemical production |
| Metallurgy | Reducing gas applications, specialty process gas applications |
| Gas Mixtures | Calibration gases, laboratory gas mixtures |
| Packaging Type | Description |
|---|---|
| Pressurized gas cylinders | Various volumes |
| Cylinder bundles (Bundle) | High-volume supply |
| ISO Tank containers | Bulk shipment |
| Bulk gas systems | Pipeline / on-site delivery |
Store in well-ventilated areas.
Keep away from heat sources and open flames.
Cylinders must be secured in an upright position.
Store separately from oxidizing gases.
Pressurized gas equipment must be regularly inspected.
Recommended Storage Conditions: Dry, cool and ventilated area
As a pressurized gas, under suitable storage conditions and in closed cylinders: 24 months (may vary depending on manufacturer specification)
Extremely flammable gas.
Toxic at high concentrations.
Being colorless and odorless, it may pose a risk of unnoticed exposure.
May form flammable and explosive mixtures with air.
Appropriate gas detection systems
Protective goggles
Safety shoes
Self-contained breathing apparatus (SCBA) when required
| Exposure | Measure |
|---|---|
| Inhalation | Move to fresh air; if breathing has stopped, apply artificial respiration and seek emergency medical attention |
| Skin Contact | Risk of cold burns from pressurized gas; rinse with plenty of water, seek medical attention |
| Eye Contact | Rinse with plenty of water for at least 15 minutes; seek medical attention |
| Ingestion | - (Gas) |
| Property | Value |
|---|---|
| Flammability | Extremely flammable gas |
| Suitable Extinguishing Media | Dry chemical, CO₂, water spray (gas source must be shut off) |
| Specific Hazards | May form explosive mixtures with air; accumulates in confined spaces creating toxic atmosphere |
| Protective Equipment | Self-contained breathing apparatus (SCBA) and full protective clothing should be used |
Wear personal protective equipment.
Remove ignition sources.
Shut off the gas leak source.
Ensure good ventilation.
Monitor the environment with gas detection devices.
Do not enter confined spaces.
| Property | Value |
|---|---|
| Stability | Stable under normal storage conditions |
| Hazardous Decomposition Products | CO₂ at high temperature |
| Polymerization | Does not polymerize |
| Reactivity | Reacts violently with oxidizing agents; may form carbonyls with metal powders |
Oxidizing gases (oxygen, chlorine, fluorine, etc.)
Heat and spark sources
Metal powders
Hot surfaces
| Information | Value |
|---|---|
| Transport Class | Class 2.1 (Flammable Gas); also toxic gas property (Class 2.3) |
| UN Number | UN 1016 (Carbon Monoxide, compressed) |
| Packing Group | - |
| Transport Conditions | Pressurized gas cylinders must be transported in closed, well-ventilated vehicles; keep away from ignition sources; cylinders must be upright and secured |
| Subject | Statement |
|---|---|
| Intended Use | Industrial use (chemical synthesis, petrochemical, pharmaceutical, metallurgy, gas mixtures) |
| Food Contact | Not suitable for direct food contact |
| REACH | Subject to applicable legislation; consult the SDS for exact information |
| Labeling | F+ (Extremely Flammable), T (Toxic) hazard symbols; R12, R23, R48/23, R61 risk phrases |
| Parameter | Analysis Method |
|---|---|
| CO Purity | Gas Chromatography (GC) |
| CO₂ Determination | Gas Chromatography |
| O₂ Determination | Gas Analysis |
| Moisture Determination | Hygrometer |
| Appearance | Visual Inspection |
A Certificate of Analysis (CoA) is issued for each batch.
Traceability is ensured by batch number.
Production and quality control activities are carried out in accordance with relevant quality management system principles.
| Property | Value |
|---|---|
| Product Name | Carbon Monoxide |
| Abbreviation | CO |
| CAS No | 630-08-0 |
| EC No | 211-128-3 |
| Chemical Formula | CO |
| Physical Form | Gas |
| Purity | ≥ 99.0% |
| Application Areas | Chemical synthesis gas |
Question 1: In what form is carbon monoxide supplied?
Answer: It is supplied in pressurized gas cylinders, cylinder bundles, ISO tank containers and bulk gas systems.
Question 2: What are the main application areas of CO?
Answer: Synthesis of acetic acid, formic acid, oxo alcohols and organic intermediates; carbonylation reactions; API and fine chemical production; reducing gas in metallurgy; calibration gas mixtures.
Question 3: What should be considered during storage?
Answer: It should be stored in well-ventilated areas, away from heat and open flames, separately from oxidizing gases, with cylinders upright and secured.
Question 4: What is the most important safety risk?
Answer: Being colorless and odorless, it poses a risk of unnoticed exposure, is toxic at high concentrations, and may form explosive mixtures with air.
The information in this Technical Data Sheet is prepared to describe the typical properties of the product. The buyer is responsible for verifying the suitability of the product for its specific intended use and compliance with applicable legislation. Specifications may be updated without prior notice. Please contact the manufacturer/supplier for the current revision. Safety Data Sheet (SDS) is available upon request.