Barium carbonate-13C
Barium carbonate-13C (CAS 51956-33-3), with the formula Ba<sup>13</sup>CO3 and a molecular weight of 198.33, is an inorganic compound featuring the stable carbon isotope 13C. This isotopically enriched compound is primarily utilised in research and development settings, particularly in analytical chemistry and as a standard in spectroscopic analysis. Its specific isotopic composition makes it valuable for applications requiring precise tracking or quantification of barium or carbon in complex systems.

Isotope Labelling
Utilised as a source of 13C for labelling molecules in metabolic studies, reaction mechanism investigations, and other areas of chemical research where isotopic tracers are required.
Analytical Standards
Serves as a calibration standard in mass spectrometry and other analytical techniques requiring a well-defined isotopic composition for accurate quantification and identification.
Materials Science Research
Investigated for its properties in novel materials development, where precise isotopic composition can influence material characteristics.
| Molecular weight | 198.33 |
|---|---|
| Linear formula | Ba13CO3 |
| Melting point | 811 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1564 6.1 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 24/25 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Isotopic Purity | 98 atom % 13C |
|---|---|
| Mol Wt | mol wt 198.32 by atom % calculation |
| Mass Shift | M+1 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Barium carbonate-13C used for?
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Barium carbonate-13C is primarily used in research for isotope labelling studies, as an analytical standard in spectroscopy and mass spectrometry, and in materials science research where its specific isotopic composition is beneficial.
What is the CAS number and formula for Barium carbonate-13C?
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The CAS number is 51956-33-3, and the formula is Ba13CO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Barium carbonate-13C with an isotopic purity of 98 atom % 13C. This product is typically supplied for research and development purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Barium carbonate-13C be handled safely?
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Barium carbonate-13C is harmful if swallowed (H302). It requires appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid ingestion and inhalation of dust. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is Barium carbonate-13C packed, shipped, and exported?
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Barium carbonate-13C is packed according to relevant regulations for hazardous materials, designated as UN 1564, Hazard Class 6.1, Packing Group II. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a sample or quote for Barium carbonate-13C?
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To request a sample or a quote, please contact our sales team through the website or by phone. Provide the product name, CAS number (51956-33-3), and your contact details.
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