4-chloro-7-sulfobenzofurazan ammonium salt
4-氯-7-磺酸苯并呋咱铵盐
Also known as: 4-chloro-7-sulfobenzofurazan ammonium salt, ammonium 4-chloro-7-sulfobenzofurazan, SBF-chloride, SBF-Cl, 7-chloro-4-sulfobenzofurazane ammonium salt, 4-chloro-7-sulphobenzofurazan ammonium salt, 7-chloro-4-benzofuransulfonic acid ammonium salt, 7-chloro-4-benzofurazansulfonic acid ammonium salt, ammonium 7-chloro-2,1,3-benzoxadiazole-4-sulfonate, ammonium 4-chloro-2,1,3-benzoxadiazole-7-sulfonate, 7-chloro-4-sulfobenz-2-oxa-1,3-diazole ammonium salt
- CAS No.
- 81377-14-2
- Jingsj CID
- J-25930-9
- Molecular Formula
- C6H6ClN3O4S
- Chinese Name
- 4-氯-7-磺酸苯并呋咱铵盐
- Molecular Weight
- 251.64800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | >300ºC(lit.) |
|---|---|
| Boiling Point | 505.6ºC at 760 mmHg |
| Flash Point | 259.6ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-chloro-7-sulfobenzofurazan ammonium salt?
81377-14-2
What are the molecular formula and molecular weight of 4-chloro-7-sulfobenzofurazan ammonium salt?
C6H6ClN3O4S, molecular weight 251.64800 g/mol
Is 4-chloro-7-sulfobenzofurazan ammonium salt hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026