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必应染料-您身边的染料专家

Disperse Red 137

Name:C.I.Disperse Red 137

Molecular Structure: Single azo class

429.52, C.I.Disperse Red 137, C19H19N5O3S2, CAS 12223-71-1

429.52, C.I.Disperse Red 137, C19H19N5O3S2, CAS 12223-71-1

Molecular Formula:C19H19N5O3S2

Molecular Weight: 429.52

CAS Registry Number: 12223-71-1

Manufacturing Methods : 6-(Methylsulfonyl)benzo[d]thiazol-2-amine diazo, and N-(2-cyanoethyl)-N-(2-hydroxyethyl)benzeneamine coupling.

Properties and Applications: Colourful blue-ray red and blue light red. Used in vinegar fiber, three vinegar fiber, polyamide, acrylic dyeing and printing, general is not used for polyester.

Standard(Vinegar fiber) Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
AATCC 5 4-5 2-3
ISO 5 5 6 5 3-4 4 3-4

List of Suppliers:

Akasperse Red 2B-GLF( Aakash Chemicals & Dyestuffs Inc. )

Eastone Brilliant Fast Red 2B-GLF ( Eastman Chemical Company )

Leadisperse Brilliant Fast Red 2B-GLFS ( Leadertech Colors Inc. )

Orcocil Fast Red 2B-GLF ( Organic Dyestuffs Corp )


3 Responses to “Disperse Red 137”

  1. Wrong Molecular Formula: C17H16C1N5O2 and C19H18N6O2S
    must be C19H19N5O3S2

  2. Thank you very much. Has changed.

  3. […] C.I.Disperse Red 137 […]

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