Zibo Hongwei Industry Co., Ltd.

Direct Violet 3, Direct Dyes, Reactive Dye manufacturer / supplier in China, offering Direct Violet Rl, Direct Violet 3, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List direct dyes Direct Violet Rl, Direct Violet 3

Direct Violet Rl, Direct Violet 3

FOB Price:US $1 / kg
Min. Order (kg) FOB Price
100+ US $1 / kg
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Min. Order: 100 kg
Production Capacity: 5000mt/Mon
Transport Package: 25kg/Bag
Payment Terms: L/C, T/T, D/P

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Basic Info.

Usage:Paper, Ink, Leather, Textile
Application Material:Cotton Textile

Product Description

Name:C.I.Direct Violet 3,C.I.22445

Molecular Structure: Double azo class

C.I.Direct Violet 3,C.I.22445,CAS 6507-83-1,800.68,C32H19N4Na3O11S3,Benzo Violet R,Direct Violet RB

Molecular Formula:C32H19N4Na3O11S3

Molecular Weight: 800.68

CAS Registry Number:6507-83-1

Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitriding, respectively with the 4-Hydroxynaphthalene-1-sulfonic acid and 4-Hydroxynaphthalene-2,7-disulfonic acid coupling.

StandardAcid ResistanceAlkali ResistanceLight FastnessSoapingWater
ISO43-412 2 
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Zibo Hongwei Industry Co., Ltd.

- Shandong, China
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