• Direct Dyes Black 1 for Paper Dyeing
  • Direct Dyes Black 1 for Paper Dyeing
  • Direct Dyes Black 1 for Paper Dyeing
  • Direct Dyes Black 1 for Paper Dyeing
  • Direct Dyes Black 1 for Paper Dyeing

Direct Dyes Black 1 for Paper Dyeing

CAS No.: 003-68-7
Colour: Black
Appearance: Powder
Usage: Paper, Ink, Leather, Textile, Food, Plastic, Paint
Application Material: Wool
Name: Direct Black 1
Customization:
Diamond Member Since 2013

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Basic Info.

Model NO.
31595
Content
100%
C.I.No.
31595
Related Name
-
Light Fastness
3
Washing Fatness
1-2
Rubbing Fastness
4
Transport Package
Bag
Trademark
emperor
Origin
China
HS Code
3204140000
Production Capacity
80000t/Y

Product Description

Direct Dyes Black 1 for Paper Dyeing
Product Name: Direct Black 1
C.I. No.: 31595
CAS No.: 8003-68-7

Molecular Formula: C22H14N6Na2O9S2
Molecular Weight: 784.73
 
Shade: Black.
 
Direct Direct Black 1 Physical Properties and light fastness, solubility.
                                             Direct Black 1
Dyeing depth % 2
Insolubles % 0.15
Light Fastness 3
Washing Fatness 1-2
Rubbing fastness(dry) 4
Rubbing fastness(wet) 3
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 2-Amino-4-methylanisole matches, will the nitro reduction for amino, product double nitriding, first and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and then in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid  coupling.
 
Note:  The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our produ c ts before the final application.


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Direct Dyes Black 1 for Paper Dyeing




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Direct Dyes Black 1 for Paper Dyeing
Direct Dyes Black 1 for Paper Dyeing
Direct Dyes Black 1 for Paper Dyeing
Direct Dyes Black 1 for Paper Dyeing

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