Vat Blue 4
颜料蓝60
Also known as: Pigment Blue 60, C.I. Vat Blue 4, C.I. Pigment Blue 60, Indanthrone, Indanthrene Blue, Anthraquinone Blue, C.I. 69800, Indanthrene Blue RSN, Vat Blue RSN, Vat Blue RD, 6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone
Vat Blue 4 (CAS 81-77-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H14N2O4 and a molecular weight of 442.42200 g/mol. It is also known as Pigment Blue 60, C.I. Vat Blue 4 and C.I. Pigment Blue 60. Key properties include a melting point of 470-500°C, a boiling point of 740.2ºC at 760 mmHg, a density of 1.487 g/cm3 and a flash point of 253.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81-77-6
- Jingsj CID
- J-1354785-3
- Molecular Formula
- C28H14N2O4
- Chinese Name
- 颜料蓝60
- Molecular Weight
- 442.42200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 470-500°C |
|---|---|
| Boiling Point | 740.2ºC at 760 mmHg |
| Density | 1.487 g/cm3 |
| Flash Point | 253.9ºC |
Frequently Asked Questions
What is the CAS number of Vat Blue 4?
The CAS number of Vat Blue 4 is 81-77-6.
What are the molecular formula and molecular weight of Vat Blue 4?
Vat Blue 4 has molecular formula C28H14N2O4 and molecular weight 442.42200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vat Blue 4 (CAS 81-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354785-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.