Benzidine sulfate
硫酸联苯胺
Also known as: Benzidine sulphate, 4,4'-biphenyldiamine sulfate, (1,1'-biphenyl)-4,4'-diamine sulfate, benzidine sulfate (1:1), Benzidin, Sulfat, [(1,1'-biphenyl)-4,4'-diyl]diammonium sulfate
Benzidine sulfate (CAS 531-86-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O4S and a molecular weight of 282.31600 g/mol. It is also known as Benzidine sulphate, 4,4'-biphenyldiamine sulfate and (1,1'-biphenyl)-4,4'-diamine sulfate. Key properties include a melting point of 120ºC, a boiling point of 358.7ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 203.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 531-86-2
- Jingsj CID
- J-24024-2
- Molecular Formula
- C12H14N2O4S
- Chinese Name
- 硫酸联苯胺
- Molecular Weight
- 282.31600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 120ºC |
|---|---|
| Boiling Point | 358.7ºC at 760 mmHg |
| Density | 1.156g/cm3 |
| Flash Point | 203.5ºC |
Frequently Asked Questions
What is the CAS number of Benzidine sulfate?
The CAS number of Benzidine sulfate is 531-86-2.
What are the molecular formula and molecular weight of Benzidine sulfate?
Benzidine sulfate has molecular formula C12H14N2O4S and molecular weight 282.31600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzidine sulfate (CAS 531-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24024-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.