Zibo Hongwei Industry Co., Ltd.

Acid Yellow 49, Weak Acid Yellow Gr, Weak Acid Yellow Nfc manufacturer / supplier in China, offering Acid Yellow 49, Acid Cellulase, Neutral Cellulase, Acid Cellulase Enzyme, Textile Enzyme and so on.

Acid Yellow 49

FOB Price:US $2 / kg
Min. Order (kg) FOB Price
300+ US $2 / kg
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Min. Order: 300 kg
Production Capacity: 2000mt/Year
Transport Package: 25kg/Drum, 25kg/Bag
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:Cotton, Viscose, Silk, Leather and Pulp Color.
Name:Acid Yellow 49
Content:100%
C.I.No.:C.I.18640
Molecular Formula:C16h12cl2n5nao3s
Molecular Weight:448.26
CAS:12239-15-5
Trademark:hongwei
Specification:CE SGS
Origin:Shandong

Product Description

Name:C.I.Acid Yellow 49,C.I.18640

Molecular Structure: Single azo class
 
C.I.Acid Yellow 49,C.I.18640,CAS 12239-15-5,448.26,C16H12Cl2N5NaO3S,Weak acid Yellow GR,Weak acid Yellow NFC,Weak acid Yellow E-4G,Acid Yellow GR

Molecular Formula:C16H12Cl2N5NaO3S

Molecular Weight: 448.26

CAS Registry Number:12239-15-5

Manufacturing Methods : 4-Amino-2,5-dichlorobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5-amine coupling.
 
This applies to wool, silk, polyamide fiber and wool blended fabric dyeing, good levelness and also can be used for leather color.
 
StandardLight FastnessSoapingPersperation FastnessOxygen bleachingFastness to seawater
FadingStainFadingStainFadingStain
ISO5-62-33333-432-3
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