Eosin Y bis(tetramethylammonium salt)
伊红Y双四甲基铵
Also known as: EOSIN Y, BIS(TETRAMETHYLAMMONIUM SALT), eosin yellowish, bis(tetramethylammonium salt)
Eosin Y bis(tetramethylammonium salt) (CAS 123333-96-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H30Br4N2O5 and a molecular weight of 794.16400 g/mol. It is also known as EOSIN Y, BIS(TETRAMETHYLAMMONIUM SALT) and eosin yellowish, bis(tetramethylammonium salt). Key property: a melting point of 155ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123333-96-0
- Jingsj CID
- J-1080378-7
- Molecular Formula
- C28H30Br4N2O5
- Chinese Name
- 伊红Y双四甲基铵
- Molecular Weight
- 794.16400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155ºC (dec.)(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Eosin Y bis(tetramethylammonium salt)?
The CAS number of Eosin Y bis(tetramethylammonium salt) is 123333-96-0.
What are the molecular formula and molecular weight of Eosin Y bis(tetramethylammonium salt)?
Eosin Y bis(tetramethylammonium salt) has molecular formula C28H30Br4N2O5 and molecular weight 794.16400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Eosin Y bis(tetramethylammonium salt) (CAS 123333-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080378-7 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.