Alkali blue 4B
碱蓝4B
Also known as: Alkali blue 4B, Alkali Blue 4 B, Alkali Blue 4B, sodium [[4-[(4-amino-m-tolyl)[4-(phenylimino)cyclohexa-2,5-dien-1-ylidene]methyl]phenyl]amino]benzenesulphonate, EINECS 263-438-3, MFCD00078891
Alkali blue 4B (CAS 62152-67-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C32H26N3NaO3S and a molecular weight of 555.62200 g/mol. It is also known as Alkali Blue 4 B, Alkali Blue 4B and sodium [[4-[(4-amino-m-tolyl)[4-(phenylimino)cyclohexa-2,5-dien-1-ylidene]methyl]phenyl]amino]benzenesulphonate. Key properties include a boiling point of 154-155 °C6 mm Hg(lit.), a density of 0.992 g/mL at 25 °C(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62152-67-4
- Jingsj CID
- J-12896-6
- Molecular Formula
- C32H26N3NaO3S
- Chinese Name
- 碱蓝4B
- Molecular Weight
- 555.62200 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 154-155 °C6 mm Hg(lit.) |
|---|---|
| Density | 0.992 g/mL at 25 °C(lit.) |
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of Alkali blue 4B?
The CAS number of Alkali blue 4B is 62152-67-4.
What are the molecular formula and molecular weight of Alkali blue 4B?
Alkali blue 4B has molecular formula C32H26N3NaO3S and molecular weight 555.62200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Alkali blue 4B (CAS 62152-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12896-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.