Nitrosulfonazo III
Also known as: 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[2-(4-nitro-2-sulfophenyl)diazenyl]-, 2,7-Bis(2-sulfo-4-nitrophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid, 3,6-Bis(4-nitro-2-sulfophenylazo)chromotropic acid, Dinitrosulfonazo III, Nitchromazo, Nitchromeazo, Nitrochromazo, Nitrochromeazo, Nitroorthanilic S, Nitrosulfonazoindicatorgrade
Nitrosulfonazo III (CAS 1964-89-2) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H14N6O18S4 and a molecular weight of 778.63600 g/mol. Key properties include a melting point of 222ºC and a density of 2.12g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1964-89-2
- Jingsj CID
- J-1077706-8
- Molecular Formula
- C22H14N6O18S4
- Molecular Weight
- 778.63600 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222ºC |
|---|---|
| Density | 2.12g/cm3 |
| Exact Mass | 777.92500 |
| PSA | 432.54000 |
| LogP | 9.25460 |
| Refractive Index | 1.835 |
Frequently Asked Questions
What is the CAS number of Nitrosulfonazo III?
The CAS number of Nitrosulfonazo III is 1964-89-2.
What are the molecular formula and molecular weight of Nitrosulfonazo III?
Nitrosulfonazo III has molecular formula C22H14N6O18S4 and molecular weight 778.63600 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. "Nitrosulfonazo III (CAS 1964-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077706-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.