Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt

三苯基膦三间磺酸钠盐

Also known as: Tris(3-sulfophenyl)phosphine trisodium salt, Tris(3-sulfonatophenyl)phosphine trisodium salt, 3,3',3''-Phosphinidynetris(benzenesulfonic acid) trisodium salt, TPPTS, Trisodium 3,3',3''-phosphanetriyltribenzenesulfonate, Trisodium 3,3',3''-phosphinetriyltribenzenesulfonate, Tri(m-sulfophenyl)phosphine sodium salt, Benzenesulfonic acid, 3,3',3''-phosphinidynetris-, sodium salt (1:3)

Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt (CAS 63995-70-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H12Na3O9PS3 and a molecular weight of 568.420 g/mol. It is also known as Tris(3-sulfophenyl)phosphine trisodium salt, Tris(3-sulfonatophenyl)phosphine trisodium salt and 3,3',3''-Phosphinidynetris(benzenesulfonic acid) trisodium salt. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63995-70-0

Jingsj CID

J-40720-3

Molecular Formula

C₁₈H₁₂Na₃O₉PS₃

Chinese Name

三苯基膦三间磺酸钠盐

Molecular Weight

568.420 g/mol

Category

Organic Acids

Last updated

8/21/2026