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
Get Latest Price
Min. Order: 100 kg
Production Capacity: 5000mt/Mon
Transport Package: 25kg/Bag
Payment Terms: L/C, T/T, D/P, Paypal

Request a custom order and have something just for you!

Send Customized Request

Basic Info.

Model NO.:100%
Usage:Paper, Ink, Leather, Textile
Application Material:Used for Cotton Dyeing

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
ISO4431-2 2 
Send your message to this supplier
Mr. Jacky
To Mr. Jacky
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now

Zibo Hongwei Industry Co., Ltd.

- Shandong, China
- Manufacturer/Factory

Gold Member Since 2013
Audited Supplier
  • Sample Available
  • OEM/ODM Service
  • Spanish Speaker