Fast Blue B Salt

固蓝B

Also known as: Fast Blue B, Fast Blue B zinc salt, Azoic Diazo No.48 zinc salt, Diazo Blue B, Naphthanil Diazo Blue B, 3,3'-Dimethoxy-4,4'-biphenylbis(diazonium) zinc chloride (1:1:4), o-Dianisidine bis(diazotized) zinc double salt, Tetrazotized di-2-anisidine, ZnCl2, Echtblausalz B, FAST BLUE B SALT FOR MICROSCOPY, [1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, chloride, zinc salt (1:4:1), fast blue salt B, C.I. Azoic Diazo Component 48, zinc chloride complex

Fast Blue B Salt (CAS 14263-94-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12Cl4N4O2Zn and a molecular weight of 475.492 g/mol. It is also known as Fast Blue B, Fast Blue B zinc salt and Azoic Diazo No.48 zinc salt. Key property: a melting point of >300ºC(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14263-94-6

Jingsj CID

J-1145-1

Molecular Formula

C₁₄H₁₂Cl₄N₄O₂Zn

Chinese Name

固蓝B

Molecular Weight

475.492 g/mol

Category

Organic Compounds

Last updated

8/21/2026