Acid Black 26

酸性黑26

Also known as: Acid Black 26, C.I. Acid Black 26, Disodium 6-hydroxy-5-[[4-[[4-(phenylamino)-3-sulfonatophenyl]azo]-1-naphthyl]azo]naphthalene-2-sulfonate, 2-Naphthalenesulfonic acid, 6-hydroxy-5-[[4-[[4-(phenylamino)-3-sulfophenyl]azo]-1-naphthalenyl]azo]-, disodium salt, Benzenesulfonic acid, 2-(phenylamino)-5-[[4-[(2-hydroxy-6-sulfonaphth-1-yl)azo]naphth-1-yl]azo]-, disodium salt, C.I. 27070, Polan Black RB, Supranol Black VL, Folan Fast Black VL, Daedo Acid Black NB, Triacid Light Black VLN., Kayanol Milling Black VLG, Atul Acid Cyanine Black VL, EINECS 228-412-8, Disodium (5E)-5-[[4-[(4-anilino-3-sulfonatophenyl)diazenyl]naphthalen-1-yl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate

Acid Black 26 (CAS 6262-07-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H21N5Na2O7S2 and a molecular weight of 697.648 g/mol. It is also known as C.I. Acid Black 26, Disodium 6-hydroxy-5-[[4-[[4-(phenylamino)-3-sulfonatophenyl]azo]-1-naphthyl]azo]naphthalene-2-sulfonate and 2-Naphthalenesulfonic acid, 6-hydroxy-5-[[4-[[4-(phenylamino)-3-sulfophenyl]azo]-1-naphthalenyl]azo]-, disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6262-07-3

Jingsj CID

J-892422-7

Molecular Formula

C₃₂H₂₁N₅Na₂O₇S₂

Chinese Name

酸性黑26

Molecular Weight

697.648 g/mol

Category

Organic Acids

Last updated

8/21/2026