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Disperse Red 364

Name:C.I.Disperse Red 364,C.I.73300

Molecular Structure: Thioindigo class

C.I.Disperse Red 364,C.I.73300,CAS 522-75-8,C16H8O2S2,296.37,Samaron Brilliant Pink 5B

C.I.Disperse Red 364,C.I.73300,CAS 522-75-8,C16H8O2S2,296.37

Molecular Formula:C16H8O2S2

Molecular Weight: 296.37

CAS Registry Number: 522-75-8

Manufacturing Methods :

(a) the diazotized 2-Aminobenzoic acid is converted to 2-Mercaptobenzoic acid, and the reaction with sodium chloroacetate, and by alkaline melting of 2-(Carboxymethylthio)benzoic acid was converted to Benzo[b]thiophen-3(2H)-one, then the sulfur suspension in boiling water oxidation treatment under
(b) with the acid chloride acetylene-Dual thiosalicylate closed and oxidized (GP 205324)

Properties and Applications:  Brilliant Fluorescent Pink. Soluble in ethanol for blue-ray red, soluble in dimethyl benzene in red. The strong sulfuric acid for colourful blue-ray red, blue with red after dilute the sediment of fluorescence; In alkaline solution for insurance powder red yellow; In the acidic solution for light yellow. And C.I. Vat Red 41  the same chemical structure.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
AATCC 5 5 7 5 5 5 5

List of Suppliers:

Brilliant Pink REL ( Nova Chemical Corp )

Samaron Brilliant Pink 5B ( Cassella Leopold & Co. )

Samaron Brilliant Pink5B( DyStar GmbH & Co Deutschland KG )

Spectrum Fluorescent Pink 5BN( Spectrum Dyes & Chemicals Pvt Ltd )


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