tetrasodium 8-[[4-[(4-amino-3-sulfonatophenyl)azo]-6-sulfonato-1-naphthalenyl]azo]-5-[[6-(benzoylamino)-1-hydroxy-3-sulfonato-2-naphthalenyl]azo]naphthalene-2-sulfonate

C.I.直接蓝85

Also known as: C.I. Direct Blue 85, 2-Naphthalenesulfonic acid, 8-[[4-[(4-amino-3-sulfophenyl)azo]-6-sulfo-1-naphthalenyl]azo]-5-[[6-(benzoylamino)-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-, tetrasodium salt, tetrasodium, (3Z)-3-[[4-[[4-[(4-amino-3-sulfonatophenyl)diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]hydrazinylidene]-7-benzamido-4-oxonaphthalene-2-sulfonate, 8-[4-[4-Amino-3-(sodiosulfo)phenylazo]-6-(sodiosulfo)-1-naphthalenylazo]-5-[6-(benzoylamino)-1-hydroxy-3-(sodiosulfo)-2-naphthalenylazo]-2-naphthalenesulfonic acid sodium salt

tetrasodium 8-[[4-[(4-amino-3-sulfonatophenyl)azo]-6-sulfonato-1-naphthalenyl]azo]-5-[[6-(benzoylamino)-1-hydroxy-3-sulfonato-2-naphthalenyl]azo]naphthalene-2-sulfonate (CAS 70210-31-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C43H26N8Na4O14S4 and a molecular weight of 1098.93000 g/mol. It is also known as C.I. Direct Blue 85, 2-Naphthalenesulfonic acid, 8-[[4-[(4-amino-3-sulfophenyl)azo]-6-sulfo-1-naphthalenyl]azo]-5-[[6-(benzoylamino)-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-, tetrasodium salt and tetrasodium, (3Z)-3-[[4-[[4-[(4-amino-3-sulfonatophenyl)diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]hydrazinylidene]-7-benzamido-4-oxonaphthalene-2-sulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70210-31-0

Jingsj CID

J-976817-8

Molecular Formula

C₄₃H₂₆N₈Na₄O₁₄S₄

Chinese Name

C.I.直接蓝85

Molecular Weight

1098.93000 g/mol

Category

Organic Compounds

Last updated

8/21/2026