C.I. Direct Red 24

C.I.直接红24

Also known as: 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[2-(2-methyl-4-sulfophenyl)diazenyl]-,sodium salt (1:3), 4-Hydroxy-7-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphtyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic acid trisodium salt, trisodium 4-hydroxy-7-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulphonatophenyl)azo]naphthalene-2-sulphonate, Benzo Scarlet 4BAS, C.I.29185, Direct Fast Scarlet 4BA, Direct red 24, Mitsui Direct Fast Scarlet 4BSL, abcol fast scarlet 4 ba

C.I. Direct Red 24 (CAS 6420-44-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H28N6NaO13S3+ and a molecular weight of 859.81400 g/mol. It is also known as 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-[2-(2-methoxyphenyl)diazenyl]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[2-(2-methyl-4-sulfophenyl)diazenyl]-,sodium salt (1:3), 4-Hydroxy-7-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphtyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulfophenyl)azo]-2-naphthalenesulfonic acid trisodium salt and trisodium 4-hydroxy-7-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulphonatophenyl)azo]naphthalene-2-sulphonate. Key property: a density of 1.67g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6420-44-6

Jingsj CID

J-1500520-3

Molecular Formula

C₃₅H₂₈N₆NaO₁₃S₃

Chinese Name

C.I.直接红24

Molecular Weight

859.81400 g/mol

Category

Organic Compounds

Last updated

8/21/2026