Direct Dyes Yellow 4 for Paper Dyeing

• CAS No.: 221-267-1
• Colour: Yellow
• Appearance: Powder
• Usage: Paper, Ink, Leather, Textile, Food, Plastic, Paint
• Application Material: Wool
• Name: Direct Yellow 4
• Model NO.: direct yellow 4
• Content: 100%
• C.I.No.: Direct Brilliant Yellow
• Molecular Formula: C26h18n4na2o8s2
• Molecular Weight: 324.55
• Ec Number: 221-267-1
• Related Name: Direct Paper Yellow CB
• Dyeing Depth: 2
• Insolubles: 0.15
• Light Fastness: 3-4
• Washing Fatness: 2-3
• Rubbing Fastness(Dry): 4
• Transport Package: Bag
• Trademark: emperor
• Origin: China
• HS Code: 3204140000
• Production Capacity: 80000t/Y

Product Description

Product Name: Direct Yellow 4
C.I. No.: direct yellow 4
CAS No.: 3051-11-4
EC Number: 221-267-1
Molecular Formula: C26H18N4Na2O8S2
Molecular Weight: 324.55
Related Name:
Direct Brilliant Yellow; Direct Paper Yellow CB;Direct Yellow RCH;Fenamin Yellow 3G.
Shade: orange to reddish-brown crystals or powder.
 
Direct Yellow 4 Physical Properties and light fastness, solubility.

Direct Yellow 4
Dyeing depth %	2
Insolubles %	0.15
Light Fastness	3-4
Washing Fatness	2-3
Rubbing fastness(dry)	4
Rubbing fastness(wet)	2-3

 
Direct yellow 4 application:  Most suitable for dyeing of viscose like cotton, flax, viscose rayon, acetate and jute, also for Ink, Leather and Paper coloration.
 
Package, 25KG/DRUM, CARTON BOX, BAG
 
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

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