Electronic Chemicals

9-Anthracenecarboxylic Acid (9-ACA)
CAS No: [723-62-6] MW: 222.24 MF: C₁₅H₁₀O₂ MP: 220° C Purity: >99% (HPLC assay) *Available promptly in bulk quantity from stock*	Low metal ion levels

N,N’-Di(1-naphthyl)-N,N’-diphenyl-4,4’-biphenyldiammine
Synonyms: N,N’-Di(naphthalen-1-yl)-N,N’-diphenylbenzidine (NPBN) MF: C₄₄H₃₂N₂ MW: 588.76 Purity: 99% (by HPLC assay)
N,N’-Di-1-naphthalenyl-N,N’-diphenyl-[1,1’-binaphthalene]-4,4’-diamine
Synonyms: N,N’-Di-1-naphthalenyl-N,N’-diphenylnaphthidine (PNBN) MF: C₅₂H₃₆N₂ CAS No. [197024-89-8] MW: 688.87 Purity: > 97% (HPLC assay)