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Carbon dioxide

CAS No.: 124-38-9
Formula: CO2
Molecular Weight: 44.01
Suppliers: All(0) China Suppliers(4) Products(4)
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  • Basic Info
  • Safety Info
  • MSDS
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What is Carbon dioxide

**Introduction to Carbon Dioxide (CO₂)** Carbon dioxide (CO₂) is a colorless, odorless gas naturally present in Earth's atmosphere and essential for life. It is produced through respiration, combustion of fossil fuels, and industrial processes. While CO₂ plays a critical role in photosynthesis and the carbon cycle, excessive emissions contribute to climate change by trapping heat in the atmosphere. Industrially, CO₂ is used in carbonated beverages, fire extinguishers, refrigeration, and enhanced oil recovery. It can also be captured and stored (CCS) to mitigate environmental impact. As a versatile compound, CO₂ is vital in both natural ecosystems and human applications, but its management is key to balancing sustainability and industrial needs.

Preparation Process: **Preparation of Carbon Dioxide (CO₂):** 1. **Combustion of Carbon:** Burn carbon-containing fuels (e.g., coal, methane) in excess oxygen: \[ \text{C} + \text{O}_2 \rightarrow \text{CO}_2 \] \[ \text{CH}_4 + 2\text{O}_2 \rightarrow \text{CO}_2 + 2\text{H}_2\text{O} \] 2. **Acid-Carbonate Reaction:** Add hydrochloric acid to calcium carbonate (marble chips): \[ \text{CaCO}_3 + 2\text{HCl} \rightarrow \text{CaCl}_2 + \text{H}_2\text{O} + \text{CO}_2 \uparrow \] 3. **Thermal Decomposition:** Heat metal carbonates (e.g., calcium carbonate) to high temperatures: \[ \text{CaCO}_3 \xrightarrow{\Delta} \text{CaO} + \text{CO}_2 \uparrow \] 4. **Fermentation:** Yeast breaks down sugars in anaerobic conditions, producing CO₂ as a byproduct. 5. **Respiration:** Living organisms release CO₂ during metabolic processes. (Word count: ~100)

Usage Scenarios: Carbon dioxide (CO₂) is widely used across industries and daily life. In food and beverages, it carbonates drinks and preserves packaged foods. In agriculture, CO₂ enhances plant growth in greenhouses. Industrially, it serves as a shielding gas in welding, a fire suppressant in extinguishers, and a solvent in supercritical fluid extraction. The medical field uses it for minimally invasive surgeries (laparoscopy) and respiratory therapies. CO₂ is also crucial in refrigeration, dry ice production, and pH regulation in water treatment. Additionally, it plays a role in oil recovery (EOR) and as a feedstock in producing chemicals like urea and methanol.

Carbon dioxide Basic Info
Chemical Name Carbon dioxide
Synonyms CO2;DRY ICE;carbondioxide(co2);Carbonic anhydride;Trockeneis;r744;Methanedione;Kohlenstoffdioxid;carbondioxide,solid;carbondioxideliquide
CAS No. 124-38-9
Molecular Formula CO2
Molecular Weight 44.01
PSA 34.14000
LogP -0.58350
Safely Info
RTECS FF6400000
Hazard Class 2.2
Safety Statements 9
HS Code 28112100
WGK Germany -
Packing Group III
RIDADR UN 1013 2.2
Risk Statements -
Hazard Codes -
Caution Statement P410+P403
Hazard Declaration H280
Symbol GHS04
Signal Word Warning
Carbon dioxide Price
Here is a rough price range for carbon dioxide (CO₂) in the listed countries. Note that prices can vary significantly based on purity, quantity, and application (e.g., industrial, food-grade, medical):

1. **United States**: $0.02–$0.10 per liter (industrial-grade)
2. **China**: $0.01–$0.05 per liter (industrial-grade)
3. **Russia**: $0.03–$0.08 per liter (industrial-grade)
4. **Germany**: $0.05–$0.15 per liter (industrial-grade)
5. **India**: $0.02–$0.06 per liter (industrial-grade)
6. **Japan**: $0.10–$0.20 per liter (industrial-grade)
7. **Brazil**: $0.03–$0.07 per liter (industrial-grade)
8. **South Korea**: $0.08–$0.15 per liter (industrial-grade)
9. **Philippines**: $0.04–$0.10 per liter (industrial-grade)
10. **United Kingdom**: $0.06–$0.15 per liter (industrial-grade)
11. **France**: $0.05–$0.14 per liter (industrial-grade)
12. **Mexico**: $0.03–$0.08 per liter (industrial-grade)
13. **Canada**: $0.04–$0.12 per liter (industrial-grade)
14. **South Africa**: $0.03–$0.07 per liter (industrial-grade)
15. **Egypt**: $0.02–$0.06 per liter (industrial-grade)
16. **Turkey**: $0.03–$0.08 per liter (industrial-grade)
17. **Thailand**: $0.02–$0.07 per liter (industrial-grade)
18. **Indonesia**: $0.02–$0.06 per liter (industrial-grade)

*Note: Prices are approximate and may vary based on market conditions, supply chain factors, and regional demand.*
MSDS
MSDS
Name: Carbonic Acid Material Safety Data Sheet
Synonym:
CAS: 124-38-9
Section 1 - Chemical Product   MSDS Name:Carbonic Acid Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
124-38-9 Carbon Dioxide 1.0 204-696-9
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
No information regarding skin irritation and other potential effects was found.
Ingestion:
The toxicological properties of this substance have not been fully investigated.
Inhalation:
The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Substance is noncombustible; use agent most appropriate to extinguish surrounding fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 124-38-9: United Kingdom, WEL - TWA: 5000 ppm TWA; 9150 mg/m3 TWA United Kingdom, WEL - STEL: 15000 ppm STEL; 27400 mg/m3 STEL United States OSHA: 5000 ppm TWA (exposures < 10,000 ppm to be ci de minimus); 9000 mg/m3 TWA Belgium - TWA: 5000 ppm VLE; 9131 mg/m3 VLE Belgium - STEL: 30000 ppm VLE; 54784 mg/m3 VLE Germany: 5000 ppm TWA; 9100 mg/m3 TWA Japan: 5000 ppm OEL; 9000 mg/m3 OEL Malaysia: 5000 ppm TWA; 9000 mg/m3 TWA Netherlands: 5000 ppm MAC; 9000 mg/m3 MAC Spain: 5000 ppm VLA-ED; 9150 mg/m3 VLA-ED Spain: 15000 ppm VLA-EC; 27400 mg/m3 VLA-EC CAS# 7732-18-5: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Liquid
Color: Not available.
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula:
Molecular Weight:

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stability unknown.
Conditions to Avoid:
None reported.
Incompatibilities with Other Materials:
None reported..
Hazardous Decomposition Products:
Not known.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 124-38-9: FF6400000 CAS# 7732-18-5: ZC0110000 LD50/LC50:
Not available.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
Carcinogenicity:
Carbon Dioxide - Not listed by ACGIH, IARC, or NTP.
Water - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.

Section 14 - TRANSPORT INFORMATION
 
IATA
Shipping Name: CARBON DIOXIDE
Hazard Class: 2.2
UN Number: 1013
Packing Group: III
IMO
Shipping Name: CARBON DIOXIDE
Hazard Class: 2.2
UN Number: 1013
Packing Group: III
RID/ADR
Shipping Name: CARBON DIOXIDE
Hazard Class: 2.2
UN Number: 1013
Packing group: III

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
WGK (Water Danger/Protection)
CAS# 124-38-9: 0
CAS# 7732-18-5: No information available.
Canada
CAS# 124-38-9 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 124-38-9 is listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 124-38-9 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
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