Acid Blue 129

酸性蓝129

Also known as: C.I. Acid Blue 129, Sodium 1-amino-4-(2,4,6-trimethylanilino)anthraquinone-2-sulfonate, Sodium 1-amino-9,10-dioxo-4-[(2,4,6-trimethylphenyl)amino]-9,10-dihydroanthracene-2-sulfonate, Acid Blue P-R, Acid Fast Blue BS, Blue P-R, Kayanol Blue NR, Nylanthrene Blue RNL, Suminol Fast Blue PR, Concorde Acid Blue ARL

Acid Blue 129 (CAS 6397-02-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H19N2NaO5S and a molecular weight of 458.462 g/mol. It is also known as C.I. Acid Blue 129, Sodium 1-amino-4-(2,4,6-trimethylanilino)anthraquinone-2-sulfonate and Sodium 1-amino-9,10-dioxo-4-[(2,4,6-trimethylphenyl)amino]-9,10-dihydroanthracene-2-sulfonate. Key property: a melting point of >300ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6397-02-0

Jingsj CID

J-11577-1

Molecular Formula

C₂₃H₁₉N₂NaO₅S

Chinese Name

酸性蓝129

Molecular Weight

458.462 g/mol

Category

Organic Acids

Last updated

8/21/2026