Sulfonazo III, tetrasodium salt
Also known as: 2,7-Bis(2-sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid tetrasodium salt, 3,6-Bis(2-sulfophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt, 2,7-Bis(o-sulfophenylazo)chromotropic acid tetrasodium salt, 4,5-Dihydroxy-3,6-bis[(o-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid tetrasodium salt, Sulfonazo III sodium salt, Sulfonazo III tetrasodium salt, SULFONAZO III
Sulfonazo III, tetrasodium salt (CAS 68504-35-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H12N4Na4O14S4 and a molecular weight of 776.56800 g/mol. Key property: a melting point of ≈300°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 68504-35-8
- Jingsj CID
- J-1334-1
- Molecular Formula
- C22H12N4Na4O14S4
- Molecular Weight
- 776.56800 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≈300°C |
|---|---|
| Exact Mass | 775.88200 |
| PSA | 352.22000 |
| LogP | 7.02140 |
Frequently Asked Questions
What is the CAS number of Sulfonazo III, tetrasodium salt?
The CAS number of Sulfonazo III, tetrasodium salt is 68504-35-8.
What are the molecular formula and molecular weight of Sulfonazo III, tetrasodium salt?
Sulfonazo III, tetrasodium salt has molecular formula C22H12N4Na4O14S4 and molecular weight 776.56800 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfonazo III, tetrasodium salt (CAS 68504-35-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.