Diatrizoate sodium
Also known as: Sodium diatrizoate, Amidotrizoate sodium, Sodium amidotrizoate, Hypaque sodium, 3,5-Diacetamido-2,4,6-triiodobenzoic acid sodium salt, Sodium 3,5-diacetamido-2,4,6-triiodobenzoate, Urografic Acid Sodium Salt, EINECS 212-004-1, MFCD00051544
Diatrizoate sodium (CAS 737-31-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8I3N2NaO4 and a molecular weight of 635.895 g/mol. Key properties include a boiling point of 614.1ºC at 760 mmHg and a flash point of 325.2ºC. It is classified under GHS with signal word Danger and hazard statements H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 737-31-5
- Jingsj CID
- J-37897-4
- Molecular Formula
- C11H8I3N2NaO4
- Molecular Weight
- 635.895 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 614.1ºC at 760 mmHg |
|---|---|
| Flash Point | 325.2ºC |
| Exact Mass | 635.751587 |
| PSA | 98.33000 |
| LogP | 1.92670 |
| Additional Property | H2O: 0.35 g/mL, slightly turbid, colorless |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H334 — May cause allergy or asthma symptoms if inhaled
Activity & Biological Data
| Additional Information | [1]. El-Gendy N, et al. Dry powdered aerosols of diatrizoic acid nanoparticle agglomerates as a lung contrast agent. Int J Pharm. 2010 May 31;391(1-2):305-12. |
|---|
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diatrizoate sodium?
The CAS number of Diatrizoate sodium is 737-31-5.
What are the molecular formula and molecular weight of Diatrizoate sodium?
Diatrizoate sodium has molecular formula C11H8I3N2NaO4 and molecular weight 635.895 g/mol.
Is Diatrizoate sodium hazardous?
Diatrizoate sodium has GHS signal word Danger and hazard statements H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diatrizoate sodium (CAS 737-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37897-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.