Lacmoid
荧光兰
Also known as: Resorcinol blue, Resorcin blue, C.I. 51400, CI 51400, CI NO 51400, Fluorescent Blue, Acid Fluorescent Blue, Iris Blue B, 7-amino-2,8-bis(2,4-dihydroxyphenyl)-3H-phenoxazin-3-one
Lacmoid (CAS 33869-21-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H6Br4N2O3 and a molecular weight of 545.80400 g/mol. It is also known as Resorcinol blue, Resorcin blue and C.I. 51400. Key property: a melting point of >250°C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33869-21-5
- Jingsj CID
- J-8613-8
- Molecular Formula
- C12H6Br4N2O3
- Chinese Name
- 荧光兰
- Molecular Weight
- 545.80400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >250°C |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Lacmoid?
The CAS number of Lacmoid is 33869-21-5.
What are the molecular formula and molecular weight of Lacmoid?
Lacmoid has molecular formula C12H6Br4N2O3 and molecular weight 545.80400 g/mol.
Is Lacmoid hazardous?
Lacmoid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lacmoid (CAS 33869-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8613-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.