Disperse Red S-F3B

Textile Dyestuffs

C.I.Disperse Red 343

Molecular Structure: Single azo class

Disperse Red F3BS

Disperse Red SE-3B

Disperse Red SE-F3B

Molecular Formula:C₂₀H₂₂N₆O₂S

Molecular Weight: 410.49

CAS Registry Number: 99031-78-6

Manufacturing Methods : 2,6-Dichioro-4-nitroaniline diazo, and N-(3-(diethylamino)phenyl)methanesulfonamide coupling,and cyanide (cyano two bromine chlorine or two).

Properties and Applications: Brilliant blue light red.Dark red powder, insoluble in water. ‘s dyeing content is colourful red blue light, very bright color, hair color strength, high fastness performance is good, easy dyed dark. This article used in fine denier fiber dyeing, the strength of the dyes can reach 350 points.

Standard	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
Standard	Fading	Stain	Light Fastness	Fading	Stain	Fading	Stain
ISO	4-5	3-4	6-7			4-5	5

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Disperse Orange S-2R

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