Zibo Hongwei Industry Co., Ltd.

Direct Dyes, Direct Orange 5, Reactive Dye manufacturer / supplier in China, offering Pyramine Orange RF, Direct Orange 5, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List direct dyes Pyramine Orange RF, Direct Orange 5

Pyramine Orange RF, Direct Orange 5

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, Paypal

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Basic Info.

Model NO.:100%
Colour:Orange
Appearance:Powder
Usage:Paper, Ink, Leather, Textile
Application Material:Used for Cotton Dyeing
Mf:C33h21n7na2o8s
Trademark:hongwei
Origin:Shandong

Product Description

Name:C.I.Direct Orange 5,C.I.28650/23265

Molecular Structure: Double azo class

C.I.Direct Orange 5,C.I.28650/23265,721.61,C33H21N7Na2O8S,Pyramine Orange RF

Molecular Formula:C33H21N7Na2O8S

Molecular Weight: 721.61

CAS Registry Number:

Manufacturing Methods : aniline diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling, and then diazo, and 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.

StandardAcid ResistanceAlkali ResistanceLight FastnessSoapingWater
FadingStainFadingStain
ISO4431-2
2
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Zibo Hongwei Industry Co., Ltd.

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