Fenaminosulf
敌克松
Also known as: Sodium p-(dimethylamino)benzenediazo sulfonate, 4-Dimethylaminobenzenediazosulfonic acid sodium salt, Sodium (E)-[4-(dimethylamino)phenyl]diazenesulfonate, DAS, sodium (EZ)-4-dimethylaminobenzenediazosulfonate, sodium 2-[4-(dimethylamino)phenyl]-1-diazenesulfonate, sodium N-[4-(dimethylamino)phenyl]iminosulfamate, Diazenesulfonic acid, 2-[4-(dimethylamino)phenyl]-, sodium salt, (E)- (1:1)
Fenaminosulf (CAS 140-56-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H10N3NaO3S and a molecular weight of 251.238 g/mol. It is also known as Sodium p-(dimethylamino)benzenediazo sulfonate, 4-Dimethylaminobenzenediazosulfonic acid sodium salt and Sodium (E)-[4-(dimethylamino)phenyl]diazenesulfonate. Key property: a melting point of 200ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 140-56-7
- Jingsj CID
- J-38874-0
- Molecular Formula
- C8H10N3NaO3S
- Chinese Name
- 敌克松
- Molecular Weight
- 251.238 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200ºC |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Fenaminosulf?
The CAS number of Fenaminosulf is 140-56-7.
What are the molecular formula and molecular weight of Fenaminosulf?
Fenaminosulf has molecular formula C8H10N3NaO3S and molecular weight 251.238 g/mol.
Is Fenaminosulf hazardous?
Fenaminosulf 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. "Fenaminosulf (CAS 140-56-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38874-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.