Name: Carbon-13C Dioxide, 13CO2 - China Isotope Development
Price: 100.00 CNY
Availability: InStock

Description

Product Name: Carbon-13C Dioxide, 13CO2

CAS: 1111-72-4

Purity: 99.95%

Enrichment: 99%

Product specifications: 1m3，10m3，100m3

Product form: Carbon-13C Dioxide, 13CO2

Main use: Mainly used in research and diagnostic testing.

Availability : In Stock

What is Carbon-13C Dioxide (13CO2 ) ?

Carbon-13C Dioxide (13CO2) is a molecule of carbon dioxide (CO2) where the carbon atom is the carbon-13 isotope (13C) instead of the more common carbon-12 (12C). This isotopic variation has specific applications, particularly in research and diagnostic testing.

Certificate of Analysis

Component	Unit	Specification	Result
CO2 Purity	%	≥99.95	> 99.987
13C % atom	%	≥99	99.65
12C % atom	%	–	0.35

China Isotope Development Co.,Ltd is profressional to supply Carbon-13C Dioxide (13CO2 ) Gas to the market over the past years as per client’s particular packages, to be qualified supplier of many hospitals and researchers , gaining their trust ranging from its quality / price / delivery. We know each parameters of product, to solve their questions on site , and pursuit to continue serving clients better.

To conduct our commitment of being a reliable partner to offer solutions when you need specialty gases & Chemicals. Visit us www.asiaisotopeintl.com.

What are applications of Carbon-13C Dioxide (13CO2 ) ?

Carbon-13C dioxide (13CO2) is a stable isotope of carbon dioxide, meaning it has a different number of neutrons than the more common ¹²CO₂. Its primary use is as a tracer in metabolic studies to track the movement and fate of carbon within living organisms. It’s also used in medical diagnostics and research, particularly in breath tests and to study metabolic pathways.

1. Tracer in Metabolic Studies:

¹³CO₂ is used to label substrates (like sugars or fats) that are then introduced into cells or organisms.
By monitoring how ¹³C is incorporated into different molecules (like proteins, fats, and sugars), researchers can understand metabolic pathways.
This helps in studying photosynthesis, cellular respiration, and drug metabolism.
For example, it can be used to track how plants convert carbon dioxide into organic matter during photosynthesis or how organisms break down molecules for energy.

2. Medical Diagnostics and Research:

The ¹³C urea breath test is a non-invasive method for detecting Helicobacter pylori infection, a bacterium linked to stomach ulcers and other gastrointestinal issues.
In this test, a patient ingests urea labeled with ¹³C. If H. pylori is present, it breaks down the urea, releasing ¹³CO₂ that is exhaled and can be detected in the breath.
¹³C is also used in quantitative proteomics to measure the amount of specific proteins in cells or tissues.

3. Other Applications:

¹³CO₂ can be used to study the terrestrial biosphere’s response to changes in atmospheric carbon dioxide levels.
It helps researchers understand where carbon dioxide is being absorbed and how the biosphere is responding to increased carbon dioxide concentrations.
¹³C-labeled compounds are used in various research applications, including the study of enzyme kinetics and metabolic flux analysis.

In essence, ¹³CO₂ serves as a valuable tool for researchers to investigate a wide range of biological and chemical processes by providing a unique “tag” that can be tracked within complex systems.

Why Choose Our Carbon-13C Dioxide (¹³CO₂)?

High Purity & Stability
Consistent high isotopic purity grades (e.g., 99 atom % ¹³C or higher) and high chemical purity that protect your tracer studies, analytical processes, and final products from isotopic dilution or contamination-related failures.

Reliable & Stable Supply
As a manufacturer, we offer better supply security and scalability compared to traders and middlemen who depend on others for stock.

Lower Total Cost of Ownership
Direct supply = competitive price + fewer rejections + less downtime + higher yield. You save money where it matters most — not just on the gas price.

Full Traceability & Compliance
Complete production traceability and international certifications that meet the demanding requirements of research, agricultural, and biomedical industries.

Technical Expertise
In-depth manufacturer expertise to support your specific application — not just selling gas, but helping you use it optimally.

Packaging & Delivery Options

Standard Package: 1 L, 2 L, 5 L, 10 L high-pressure cylinders
Customized packages available — please contact us at tao.hu@asiaisotope.com

Frequently Asked Questions (FAQs)

Q1. What is Carbon-13C Dioxide (¹³CO₂), and how is it different from ordinary carbon dioxide?
A: Carbon-13C dioxide (¹³CO₂) is a stable isotope gas composed of a ¹³C atom bonded to two oxygen atoms. Ordinary carbon dioxide (¹²CO₂) contains a ¹²C atom. Natural carbon contains about 1.109 atom % ¹³C. The chemical formula is ¹³CO₂, and the CAS number is 1111-72-4. It is chemically similar to ordinary carbon dioxide but has a different molecular mass (45.001 g/mol vs 44.009 g/mol), making it useful as a tracer.

Q2. What are the main application fields?
A: It is widely used as a tracer in environmental and geological research (e.g., carbon cycle, CO₂ sequestration monitoring, soil respiration studies), in biomedical research (e.g., ¹³C-urea breath test for Helicobacter pylori detection, metabolic studies), in plant photosynthesis research, and in the synthesis of ¹³C-labeled compounds. It is also used in NMR and mass spectrometry, and as a calibration gas.

Q3. Is Carbon-13C Dioxide (¹³CO₂) natural?
A: Yes. Carbon-13 is a natural, stable isotope of carbon that is present in all carbon-containing materials, including ordinary CO₂. Natural carbon contains about 1.1 atom % ¹³C. ¹³CO₂ is simply carbon dioxide that has been enriched in this natural isotope. It is not radioactive and does not exist only in laboratories.

Q4. How should it be stored correctly?
A: It should be stored in a tightly sealed high-pressure cylinder, kept in a cool, dry, and well-ventilated area, away from direct sunlight and heat sources. Store separately from flammable gases and strong oxidizers. Keep the valve closed when not in use to avoid leakage and contamination.

Q5. What basic safety precautions should be taken during handling?
A: Operators should wear safety goggles and gloves when handling cylinders. Avoid direct contact with the cold gas or liquid (dry ice). Ensure adequate ventilation to prevent asphyxiation. It is non-toxic but can displace oxygen in confined spaces. In case of leakage, ventilate the area and close the valve if safe to do so.

Q6. Is Carbon-13C Dioxide (¹³CO₂) a greenhouse gas or a fluorinated gas?
A: It is a stable isotope of carbon dioxide, which is a greenhouse gas. However, it is not a fluorinated gas and not a perfluorocarbon. It is chemically identical to ordinary CO₂ and contributes to global warming in the same way as conventional CO₂. It should be handled and contained to prevent unnecessary release.

Q7. Are there special requirements for transportation?
A: Yes. It is classified as a liquefied gas (UN 1013, Class 2.2 — non-flammable, non-toxic gas) for land, sea, and air transport. It must be transported in sealed, approved cylinders, protected from rain, direct sunlight, and violent collision. Keep cylinders upright and secured, and separate from food and feed during transit.

Q8. What is the natural abundance of ¹³C, and what isotopic purities are available?
A: The natural abundance of ¹³C is about 1.109 atom %. Common enriched grades include 30 atom % ¹³C, 98 atom % ¹³C, 99 atom % ¹³C, and higher. Isotopic purity is typically verified by isotope ratio mass spectrometry (IRMS) or mass spectrometry. Custom purities may be available on request.

Q9. What are the main advantages of using ¹³CO₂ as a tracer?
A: It is a stable, non-radioactive isotope that is safe to handle under normal conditions. It allows precise tracking of carbon transformation, uptake, and metabolism over long periods. It does not introduce radioactivity and is compatible with mass spectrometry, NMR, and other analytical techniques.

Q10. Why would someone choose ¹³CO₂ instead of regular CO₂?
A: Because ¹³CO₂ can be detected and tracked with special instruments, while regular CO₂ cannot be distinguished as easily. This makes ¹³CO₂ useful in research, medical testing, and environmental studies where scientists need to follow how carbon moves, is absorbed, or is released. For general purposes, ordinary CO₂ is usually enough.

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