Zibo Hongwei Industry Co., Ltd.

Direct Red 243, Direct Red Bws, Direct Fast Red Bws manufacturer / supplier in China, offering Direct Red Bws, Direct Fast Red Bws, Direct Red 243, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List direct dyes Direct Red Bws, Direct Fast Red Bws, Direct Red 243

Direct Red Bws, Direct Fast Red Bws, Direct Red 243

FOB Price:US $2 / kg
Min. Order (kg) FOB Price
100+ US $2 / kg
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Min. Order: 100 kg
Production Capacity: 2000mt/Year
Transport Package: 25kg/Bag, 25kg/Drum
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info.

Model NO.:100%
Colour:Red
Appearance:Powder
Usage:Paper, Ink, Leather, Textile, Paint
Application Material:Cotton, Viscose, Silk, Leather and Pulp Color.
Name:Direct Red 243
Content:100%
C.I.No.:C.I.29315
Molecular Formula:C38h28n10na4o17s4
Molecular Weight:1116.91
CAS:60202-35-9
Trademark:HONGWEI
Specification:CE SGS
Origin:Shandong

Product Description

Name:C.I.Direct Red 243,C.I.29315

Molecular Structure: Double azo class
 
C.I.Direct Red 243,C.I.29315,CAS 86543-85-3,1116.91,C38H28N10Na4O17S4,Direct Red BWS,Direct Fast Red BWS

Molecular Formula:C38H28N10Na4O17S4

Molecular Weight: 1116.91

CAS Registry Number:86543-85-3

Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, its products and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Amino-5-methoxybenzenesulfonic acid diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, again with the condensation products condensation, then with 2-Aminoethanol condensation
 
Used for dyeing and printing of cellulose fiber.

StandardAcid ResistanceAlkali ResistanceLight FastnessSoapingWater
FadingStainFadingStain
ISO

73-42-3

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Zibo Hongwei Industry Co., Ltd.

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