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REACTIVE BROWN 2

REACTIVE BROWN 2 Structure
REACTIVE BROWN 2 structure
CAS No.
Chemical Name:
REACTIVE BROWN 2
Synonyms
REACTIVE BROWN 2;Yellow Brown K-GR;CIBACRON BROWN 4GR-A;C.I.Reactive Brown 2:C.I.263160
CBNumber:
CB5261396
Molecular Formula:
Molecular Weight:
0
MDL Number:
MFCD00281421
MOL File:
Mol file
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REACTIVE BROWN 2 Chemical Properties, Uses, Production

Preparation

5-Aminonaphthalene-1,3,6-trisulfonic acid diazo, and2,5-Dimethylbenzenamine coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then ammoniated.

Properties and Applications

orange light brown. Red brown powder, the strong sulfuric acid for black, with precipitation, diluted into brown; In nitric acid for red brown, after diluted into a brown. Water solution is golden brown; Add in 1 Moore sodium hydroxide solution for golden still, continue to join insurance powder and warm turned yellow, join a boric acid sodium into a colourless. Used for cotton or rayon, silk and PVA fabric dyeing and direct printing, resist printing, discharge printing..

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6-7 4 5 5 5

REACTIVE BROWN 2 Preparation Products And Raw materials

Raw materials

1-Aminonaphthalene-6-sulfonic acid Cyanuric chloride 2,5-Dimethylaniline 5-aminonaphthalene-1,3,6-trisulfonic acid

Preparation Products

REACTIVE BROWN 2 Suppliers

Global Suppliers ( 4)
Supplier Tel Email Country ProdList Advantage
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +86-15195660023 3899766280@qq.com China 26349 58
Supplier Advantage
SUZHOU SENFEIDA CHEMICAL CO.,LTD 58

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CIBACRON BROWN 4GR-A REACTIVE BROWN 2 Yellow Brown K-GR C.I.Reactive Brown 2:C.I.263160