Fast Black K Salt
固黑K盐
Also known as: 2,5-Dimethoxy-4-[(4-nitrophenyl)azo]benzenediazonium, 2,5-Dimethoxy-4-[(E)-(4-nitrophenyl)diazenyl]benzenediazonium, Benzenediazonium, 2,5-dimethoxy-4-((4-nitrophenyl)azo)-, C.I. Azoic Diazo Component 38, Daito Black Salt K, Fast Black K Salt (practical grade)
Fast Black K Salt (CAS 27766-47-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12N5O4 and a molecular weight of 314.276 g/mol. It is also known as 2,5-Dimethoxy-4-[(4-nitrophenyl)azo]benzenediazonium, 2,5-Dimethoxy-4-[(E)-(4-nitrophenyl)diazenyl]benzenediazonium and Benzenediazonium, 2,5-dimethoxy-4-((4-nitrophenyl)azo)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27766-47-8
- Jingsj CID
- J-1520390-0
- Molecular Formula
- C14H12N5O4
- Chinese Name
- 固黑K盐
- Molecular Weight
- 314.276 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 Fast Black K Salt?
The CAS number of Fast Black K Salt is 27766-47-8.
What are the molecular formula and molecular weight of Fast Black K Salt?
Fast Black K Salt has molecular formula C14H12N5O4 and molecular weight 314.276 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fast Black K Salt (CAS 27766-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520390-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.