Arsenazo III disodium salt

Also known as: 2,7-Bis(2-arsenophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic acid disodium salt, 2,7-Bis(o-arsonophenylazo)chromotropic acid, 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid sodium salt, 3,6-Bis(2,2'-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt, Disodium 3,6-bis[(o-arsonophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate, Arsenazo III disodium salt p.a., Arsenazo III disodium salt, Reag., EINECS 263-516-7, MFCD00003936

Arsenazo III disodium salt (CAS 62337-00-2) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H16As2N4Na2O14S2 and a molecular weight of 820.33400 g/mol. Key property: a melting point of >320ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.

62337-00-2

Jingsj CID

J-1319576-2

Molecular Formula

C₂₂H₁₆As₂N₄Na₂O₁₄S₂

Molecular Weight

820.33400 g/mol

Category

Nitrogen Compounds

Last updated

11/3/2026