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Reactive Violet 33

Name:C.I.Reactive Violet 33,C.I.150405

Molecular Structure: Single azo,Metal Complexes

C.I.Reactive Violet 33,C.I.150405,CAS 66456-81-3,69121-25-1,733.93,C20H9ClF2N5Na3O11S3,Levafix Red Violet E-4BLA,Violet R/K 2RL

C.I.Reactive Violet 33,C.I.150405,CAS 66456-81-3,69121-25-1,733.93,C20H9ClF2N5Na3O11S3,Levafix Red Violet E-4BLA,Violet R/K 2RL

Molecular Formula:C20H9ClF2N5Na3O11S3

Molecular Weight: 733.93

CAS Registry Number:66456-81-3 / 69121-25-1

Manufacturing Methods : 2-Amino-5-nitrophenol diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, reduction, and 5-Chloro-2,4,6-trifluoropyrimidine condensation and transformed into a 1:1 copper complex.

Properties and Applications: red light purple. Dark purple powder. In the 25 ℃ when more than 100 g/L solubility. After dyeing color shade of red for purple, in a little to yellow colored light iron ion (level 4), in light of copper (basically unchanged (level 5). The neutral and alkaline are not suitable for white.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6-7 1 5 5(Acid)3(Alkali) 55 5 5

List of Suppliers:

Drimarene Violet R/K 2RL CDG(Classic Dyestuffs Inc)

Drimarene Violet R/K2RL(Classic Dyestuffs Inc)

Levafix Red Violet E-4BLA( Bayer Group )


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