Sodium 4-[3-(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonate

荧光增白剂54

Also known as: Whitex WG, Uvitex WG, Tinopal WG, C.I. 505510, C.I. Fluorescent Brightener 54, 4-[3-(4-Chlorophenyl)-5-phenyl-2-pyrazoline-1-yl]benzenesulfonic acid sodium salt, 4-[[3-(4-Chlorophenyl)-4,5-dihydro-5-phenyl-1H-pyrazol]-1-yl]benzenesulfonic acid sodium salt, 4-[[3-(4-Chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole]-1-yl]benzenesulfonic acid sodium salt

Sodium 4-[3-(4-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonate (CAS 40691-09-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H16ClN2NaO3S and a molecular weight of 434.87100 g/mol. It is also known as Whitex WG, Uvitex WG and Tinopal WG. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40691-09-6

Jingsj CID

J-1966486-0

Molecular Formula

C₂₁H₁₆ClN₂NaO₃S

Chinese Name

荧光增白剂54

Molecular Weight

434.87100 g/mol

Category

Organic Compounds

Last updated

8/21/2026