Wright's stain
瑞氏色素
Also known as: Wright stain, Wrights Stain, Eosin Methylene blue according to Wright, Polychrome methylene blue, eosinate, Wright's blood staining, Wright's Staine, Wright's stain [for Microscopy and Bacteriology], Wright Stain, high purity biological stain
Wright's stain (CAS 68988-92-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H27Br4N3O5S++ and a molecular weight of 163.173 g/mol. It is also known as Wright stain, Wrights Stain and Eosin Methylene blue according to Wright. Key properties include a melting point of -98ºC, a boiling point of 263.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 115.7±11.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68988-92-1
- Jingsj CID
- J-13963-2
- Molecular Formula
- C36H27Br4N3O5S
- Chinese Name
- 瑞氏色素
- Molecular Weight
- 163.173 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -98ºC |
|---|---|
| Boiling Point | 263.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 115.7±11.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Wright's stain?
The CAS number of Wright's stain is 68988-92-1.
What are the molecular formula and molecular weight of Wright's stain?
Wright's stain has molecular formula C36H27Br4N3O5S++ and molecular weight 163.173 g/mol.
Is Wright's stain hazardous?
Wright's stain 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. "Wright's stain (CAS 68988-92-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13963-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.