trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate
4-[(2-胂羧基苯基)偶氮]-3-羟基-2,7-苯磺酸三钠盐
Also known as: Thoron I, Thoron, 1-(o-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid trisodium salt, 4-[(2-arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid trisodium salt, einecs 258-693-2
trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate (CAS 53669-45-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H10AsN2Na3O10S2 and a molecular weight of 598.27900 g/mol. It is also known as Thoron I, Thoron and 1-(o-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid trisodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53669-45-7
- Jingsj CID
- J-195-5
- Molecular Formula
- C16H10AsN2Na3O10S2
- Chinese Name
- 4-[(2-胂羧基苯基)偶氮]-3-羟基-2,7-苯磺酸三钠盐
- Molecular Weight
- 598.27900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate?
The CAS number of trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate is 53669-45-7.
What are the molecular formula and molecular weight of trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate?
trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate has molecular formula C16H10AsN2Na3O10S2 and molecular weight 598.27900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trisodium 4-[(o-arsonophenyl)azo]-3-oxidonaphthalene-2,7-disulphonate (CAS 53669-45-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-195-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.