Azofuchsin
Also known as: Acid Red 33, CI 17200, Red 33, Red No. 33, 17200, 1424 Red, AKA227, Red 10B, Acid Red 2A, Acid Red B, Acetyl Red B, Amacid Fuchsine 4B, Abcol Azofuchsine, 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
Azofuchsin (CAS 3567-66-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H11N3Na2O7S2 and a molecular weight of 467.38400 g/mol. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3567-66-6
- Jingsj CID
- J-28664-6
- Molecular Formula
- C16H11N3Na2O7S2
- Molecular Weight
- 467.38400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 466.98300 |
|---|---|
| PSA | 202.13000 |
| LogP | 5.09400 |
| Refractive Index | 1.747 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of Azofuchsin?
The CAS number of Azofuchsin is 3567-66-6.
What are the molecular formula and molecular weight of Azofuchsin?
Azofuchsin has molecular formula C16H11N3Na2O7S2 and molecular weight 467.38400 g/mol.
Is Azofuchsin hazardous?
Azofuchsin has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of Azofuchsin?
For Azofuchsin, Upstream Products: 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Azofuchsin (CAS 3567-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28664-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.