Acid Black 241

酸性黑241

Also known as: 2,7-Naphthalenedisulfonic acid, 4-amino-6-[2-[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-, disodium salt, 5-Amino-3-[4-(2,4-diaminophenylazo)phenylazo]-4-hydroxy-6-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt, C.I. 30024, C.I. Acid Black 241

Acid Black 241 (CAS 84170-03-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H22N10NaO9S2 and a molecular weight of 729.65600 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 4-amino-6-[2-[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-3-[2-(4-nitrophenyl)diazenyl]-, disodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-, disodium salt and 5-Amino-3-[4-(2,4-diaminophenylazo)phenylazo]-4-hydroxy-6-(4-nitrophenylazo)-2,7-naphthalenedisulfonic acid disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

84170-03-6

Jingsj CID

J-1368634-1

Molecular Formula

C₂₈H₂₂N₁₀NaO₉S₂

Chinese Name

酸性黑241

Molecular Weight

729.65600 g/mol

Category

Organic Acids

Last updated

8/21/2026