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BORDEAUX RED

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BORDEAUX RED Basic information

Product Name:
BORDEAUX RED
Synonyms:
  • 2,7-Naphthalenedisulfonicacid,3-hydroxy-4-(1-naphthalenylazo)-,disodiumsalt
  • 7-naphthalenedisulfonicacid,3-hydroxy-4-(1-naphthalenylazo)-disodiumsalt
  • acidbordeaux
  • acidbordeauxa
  • acidbordeauxb
  • acidbordeauxbn
  • acidbordeauxmb
  • acilanbordeauxb
CAS:
5858-33-3
MF:
C20H12N2Na2O7S2
MW:
502.43
EINECS:
227-489-5
Product Categories:
  • Dyes and Pigments
Mol File:
5858-33-3.mol
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BORDEAUX RED Chemical Properties

Colour Index 
16180
form 
Powder
color 
Bordeaux to red-brown
EPA Substance Registry System
C.I. Acid Red 17, disodium salt (5858-33-3)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
QJ6479500
HS Code 
32041200

MSDS

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BORDEAUX RED Usage And Synthesis

Chemical Properties

bordeaux to red-brown powder

Uses

Bordeaux red is an organic, water-soluble synthetic dye used as a colourant in foods and in the textile industry. A pollutant removed from wastewater using graphene oxide functionalized magnetic chitosan composite.

Preparation

Naphthalen-1-amine diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications

blue-ray red. Purple powder. Soluble in water is product red, slightly soluble in ethanol, insoluble in other organic solvents. The dye in strong sulfuric acid is deep blue, it will be diluted red for product; Slightly soluble in nitric acid blue light is red, yellow for change after red; 10% sodium hydroxide solution in a red light brown solution. Its water solution and strong hydrochloric acid is dark red; Add sodium hydroxide for orange brown. Used for wool, silk products dyeing, leather, paper, biological products dyeing. Its Barium salt can be used as organic pigments.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 3 2 2 2-3
AATCC 4 2 2 2 2

BORDEAUX REDSupplier

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