2,4,6-trinitrobenzenesulfonic acid
2,4,6-三硝基苯磺酸
Also known as: Picrylsulfonic acid, TNBS, Trinitrobenzene sulfonic acid, Benzenesulfonic acid, 2,4,6-trinitro-, 2,4,6-Trinitrophenylsulfonic acid, Picrylsulphonic acid
2,4,6-trinitrobenzenesulfonic acid (CAS 2508-19-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H3N3O9S and a molecular weight of 293.168 g/mol. It is also known as Picrylsulfonic acid, TNBS and Trinitrobenzene sulfonic acid. Key properties include a density of 2.0±0.1 g/cm3 and a flash point of 58 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2508-19-2
- Jingsj CID
- J-25936-5
- Molecular Formula
- C6H3N3O9S
- Chinese Name
- 2,4,6-三硝基苯磺酸
- Molecular Weight
- 293.168 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 2.0±0.1 g/cm3 |
|---|---|
| Flash Point | 58 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,4,6-trinitrobenzenesulfonic acid?
The CAS number of 2,4,6-trinitrobenzenesulfonic acid is 2508-19-2.
What are the molecular formula and molecular weight of 2,4,6-trinitrobenzenesulfonic acid?
2,4,6-trinitrobenzenesulfonic acid has molecular formula C6H3N3O9S and molecular weight 293.168 g/mol.
Is 2,4,6-trinitrobenzenesulfonic acid hazardous?
2,4,6-trinitrobenzenesulfonic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,6-trinitrobenzenesulfonic acid (CAS 2508-19-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25936-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.