Basic Blue 3
碱性蓝3
Also known as: C.I. Basic Blue 3, CI 51004, CI 42775, Solvent Blue 3, 3,7-bis(diethylamino)phenoxazinylium chloride, 2,7-bis(diethylamino)phenaxozonium chloride, Oxazine 725, 7-(N,N-Diethylamino)phenoxazine-3-N,N-diethyliminium chloride, BLEU LUMIERE, BLUE DE LYON
Basic Blue 3 (CAS 33203-82-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H26ClN3O and a molecular weight of 359.89300 g/mol. It is also known as C.I. Basic Blue 3, CI 51004 and CI 42775. Key property: a melting point of 205ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33203-82-6
- Jingsj CID
- J-1993386-9
- Molecular Formula
- C20H26ClN3O
- Chinese Name
- 碱性蓝3
- Molecular Weight
- 359.89300 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205ºC |
|---|
Frequently Asked Questions
What is the CAS number of Basic Blue 3?
The CAS number of Basic Blue 3 is 33203-82-6.
What are the molecular formula and molecular weight of Basic Blue 3?
Basic Blue 3 has molecular formula C20H26ClN3O and molecular weight 359.89300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Basic Blue 3 (CAS 33203-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993386-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.