Zibo Hongwei Industry Co., Ltd.

Direct Yellow 50, Direct Yellow RS, Direct Fast Yellow Ftf manufacturer / supplier in China, offering Direct Yellow RS, Direct Fast Yellow Ftf, Direct Fast Yellow RS, Direct Yellow 50, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Supplier Homepage Product List direct dyes Direct Yellow RS, Direct Fast Yellow Ftf, Direct Fast Yellow RS, Direct Yellow 50

Direct Yellow RS, Direct Fast Yellow Ftf, Direct Fast Yellow RS, Direct Yellow 50

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:Yellow
Appearance:Powder
Usage:Paper, Ink, Leather, Textile
Application Material:Used for Silk, Wool, PVA, Polyamide Fiber
Name:Direct Yellow 50
Content:100%
C.I.No.:Direct Yellow 50
Molecular Formula:C35h24n6na4o13s4
Molecular Weight:956.82
CAS Registry Number:3214-47-9
Trademark:HONGWEI
Specification:CE, SGS
Origin:China

Product Description

Name:C.I.Direct Yellow 50,C.I.29025

Molecular Structure: Double azo class
 

 
C.I.Direct Yellow 50,C.I.29025,CAS 3214-47-9,956.82,C35H24N6Na4O13S4,Direct Yellow RS,Direct Fast Yellow FTF,Direct Fast Yellow RS

Molecular Formula:C35H24N6Na4O13S4

Molecular Weight: 956.82

CAS Registry Number:3214-47-9

Manufacturing Methods : 3-Aminonaphthalene-1,5-disulfonic acid diazo, and a coupling m-Toluidine, then the light gasification.
 
used for the dyeing nylon, leather, paper and electrochemical aluminum color.
 
StandardAcid ResistanceAlkali ResistanceLight FastnessSoapingWater
FadingStainFadingStain
ISO3-4362-3
2
AATCC5352-3
1-3
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Zibo Hongwei Industry Co., Ltd.

- Shandong, China
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