Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 389,C.I.505107

Molecular Structure: Pyrazoline

C.I.Fluorescent Brightener 389,C.I.505107,CAS 6608-80-6,435.97,C21H26ClN3O3S,Hostalux SN

Molecular Formula:C₂₁H₂₆ClN₃O₃S

Molecular Weight: 435.97

CAS Registry Number:6608-80-6

Manufacturing Methods :

Properties and Applications: red light. In 10 ℃ when Formic acid solution, then use hot water dilution. To hard water stability. Used in acrylic yarn dyed in before the resin finishing agent.

List of Suppliers:

Hostalux SN(Hoechst A G)