Diatrizoic acid
Diatrizoic acid (CAS: 117-96-4), with the empirical formula C11H9I3N2O4 and a molecular weight of 613.91 g/mol, is a nonionic iodinated compound. It is primarily utilised as a component in density gradient media for biological applications, particularly in cell biology, hematology, and histology. Diatrizoic acid aids in the separation and analysis of cellular components and tissues.
- IUPAC
- Amidotrizoic Acid,NSC 262168

Density Gradient Media
Diatrizoic acid serves as a key ingredient in the preparation of nonionic iodinated density gradient media. These media are essential for the effective separation of cells and subcellular particles based on their buoyant density.
Cell Biology Research
In cell biology, it is employed for density gradient centrifugation techniques. This allows for the isolation and purification of specific cell types or organelles for further study.
Hematology and Histology
This compound finds application in hematological and histological procedures, facilitating the separation of blood components and the detailed examination of tissue structures.
| Molecular weight | 613.91 |
|---|---|
| Empirical formula | C11H9I3N2O4 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Diatrizoic acid used for?
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Diatrizoic acid is used as a component in density gradient media for applications in cell biology, hematology, and histology, aiding in the separation of cellular components and tissues.
What are the CAS number and formula for Diatrizoic acid?
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The CAS number for Diatrizoic acid is 117-96-4, and its empirical formula is C11H9I3N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diatrizoic acid in a technical/research grade. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Diatrizoic acid?
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Diatrizoic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It is classified with a WGK rating of 3 in Germany.
How is Diatrizoic acid packed and shipped?
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Diatrizoic acid is packed and shipped according to industry standards for chemical compounds, ensuring safe transit for domestic and international export.
How can I request a sample or quote for Diatrizoic acid?
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To request a sample or a quote for Diatrizoic acid, please contact our sales department via the website or by telephone.
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