barium 5-[(2-chlorophenyl)azo]-6-hydroxynaphthalene-2-sulphonate

颜料橙19

Also known as: 2-Naphthalenesulfonic acid,5-[(2-chlorophenyl)azo]-6-hydroxy-,barium salt (2:1), 2-Naphthalenesulfonic acid,5-(2-(2-chlorophenyl)diazenyl)-6-hydroxy-,barium salt (2:1), Barium 5-[(2-chlorophenyl)azo]-6-hydroxynaphthalene-2-sulfonate, Bis[5-[(2-chlorophenyl)azo]-6-hydroxy-2-naphthalenesulfonic acid]barium salt, C.I. 15990, C.I. Pigment Orange 19, Helio Orange TD, Lutetia Orange JR, Pigment Orange TD, barium(2+),(5E)-5-[(2-chlorophenyl)hydrazinylidene]-6-oxonaphthalene-2-sulfonate

barium 5-[(2-chlorophenyl)azo]-6-hydroxynaphthalene-2-sulphonate (CAS 5858-88-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H20BaCl2N4O8S2 and a molecular weight of 860.88600 g/mol. It is also known as 2-Naphthalenesulfonic acid,5-[(2-chlorophenyl)azo]-6-hydroxy-,barium salt (2:1), 2-Naphthalenesulfonic acid,5-(2-(2-chlorophenyl)diazenyl)-6-hydroxy-,barium salt (2:1) and Barium 5-[(2-chlorophenyl)azo]-6-hydroxynaphthalene-2-sulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5858-88-8

Jingsj CID

J-1353653-6

Molecular Formula

C₃₂H₂₀BaCl₂N₄O₈S₂

Chinese Name

颜料橙19

Molecular Weight

860.88600 g/mol

Category

Organic Compounds

Last updated

8/21/2026