Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 101

Molecular Structure: Coumarin

C.I.Fluorescent Brightener 101,CAS 51848-34-1,252.26,C16H12O3,Fluorescent Brightener PEB,Tinopal ACA

Molecular Formula:C₁₆H₁₂O₃

Molecular Weight: 252.26

CAS Registry Number:51848-34-1

Manufacturing Methods :2-naphthaldehyde into 2-Hydroxy-1-naphthaldehyde, again with Diethyl malonate condensation, closed loop.

Properties and Applications:red light blue. In the Formic acid and acetic acid medium dyeing acrylic fiber.

List of Suppliers:

Fluorescent Brightener PEB

Tinopal ACA(Geigy Co. Ltd)