Fluorescent Brightener 263
荧光增白剂263
Also known as: OPTICAL BRIGHTENER 263, OPTICAL BRIGHTENING AGENT 263, blankophor bru, phorwite bru
Fluorescent Brightener 263 (CAS 99549-42-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H38N12Na6O18S6 and a molecular weight of 1305.13 g/mol. It is also known as OPTICAL BRIGHTENER 263, OPTICAL BRIGHTENING AGENT 263 and blankophor bru. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99549-42-5
- Jingsj CID
- J-807398-5
- Molecular Formula
- C40H38N12Na6O18S6
- Chinese Name
- 荧光增白剂263
- Molecular Weight
- 1305.13 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Fluorescent Brightener 263?
The CAS number of Fluorescent Brightener 263 is 99549-42-5.
What are the molecular formula and molecular weight of Fluorescent Brightener 263?
Fluorescent Brightener 263 has molecular formula C40H38N12Na6O18S6 and molecular weight 1305.13 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fluorescent Brightener 263 (CAS 99549-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-807398-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.