Nile Blue A sulfate
硫酸耐尔蓝
Also known as: Basic Blue 12, Nile blue sulfate, Nile Blue A, Basic Blue 12 sulfate salt, CI 51180, CI NO 51180, Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate, Bis[N-(5-amino-9H-benzo[a]phenoxazin-9-ylidene)-N-ethylethanaminium] sulfate
Nile Blue A sulfate (CAS 3625-57-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H20N3O3S0.5 and a molecular weight of 366.42 g/mol. It is also known as Basic Blue 12, Nile blue sulfate and Nile Blue A. Key properties include a melting point of >300ºC (dec.)(lit.), a boiling point of 487.9ºC and a flash point of 248.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3625-57-8
- Jingsj CID
- J-1116646-5
- Molecular Formula
- C20H20N3O3S05
- Chinese Name
- 硫酸耐尔蓝
- Molecular Weight
- 366.42 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 487.9ºC |
| Flash Point | 248.8ºC |
Frequently Asked Questions
What is the CAS number of Nile Blue A sulfate?
The CAS number of Nile Blue A sulfate is 3625-57-8.
What are the molecular formula and molecular weight of Nile Blue A sulfate?
Nile Blue A sulfate has molecular formula C20H20N3O3S0.5 and molecular weight 366.42 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Nile Blue A sulfate (CAS 3625-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116646-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.