Acid Red 151
C.I.酸性红151
Also known as: C.I. Acid Red 151, C.I. 26900, Amacid Neutral Red BW, Azo Silk Red 3B, Benzyl Red G, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]benzenesulfonic acid monosodium salt, Sodium 4-[(4-{[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl}diazenyl)benzenesulfonate]
Acid Red 151 (CAS 6406-56-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H15N4NaO4S and a molecular weight of 454.43400 g/mol. It is also known as C.I. Acid Red 151, C.I. 26900 and Amacid Neutral Red BW. Key property: a density of 1.41 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6406-56-0
- Jingsj CID
- J-8557-5
- Molecular Formula
- C22H15N4NaO4S
- Chinese Name
- C.I.酸性红151
- Molecular Weight
- 454.43400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.41 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Acid Red 151?
The CAS number of Acid Red 151 is 6406-56-0.
What are the molecular formula and molecular weight of Acid Red 151?
Acid Red 151 has molecular formula C22H15N4NaO4S and molecular weight 454.43400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Red 151 (CAS 6406-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8557-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.