Basic information Safety Supplier Related

AZO BLUE

Basic information Safety Supplier Related

AZO BLUE Basic information

Product Name:
AZO BLUE
Synonyms:
  • CI 23685
  • DIRECT VIOLET 39
  • AZO BLUE
  • BRILLIANT ACID BLUE 3B
  • 3,3'-[3,3'-Dimethyl-1,1'-biphenyl-4,4'-diylbis(azo)]bis[4-hydroxynaphthalene-1-sulfonic acid sodium] salt
  • C.I.23680
  • C.I.Direct Violet 39
  • (Z)-7-[(4R)-5β-[(E)-1-Octenyl]imidazolidin-4α-yl]-5-heptenoic acid
CAS:
6059-34-3
MF:
C34H24N4Na2O8S2
MW:
726.69
Mol File:
6059-34-3.mol
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AZO BLUE Chemical Properties

Colour Index 
23680
form 
powder to crystal
color 
Black
CAS DataBase Reference
6059-34-3
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Safety Information

HS Code 
3204.14.5000
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AZO BLUE Usage And Synthesis

Preparation

3,3′-Dimethylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

Properties and Applications

red light purple. Soluble in water for purple. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join hydrochloric acid has the purple precipitation; Add sodium hydroxide solution for product red.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 1-2 1-2 1-2 1-2

AZO BLUESupplier

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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021-021-58432009 400-005-6266
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Maya High Purity Chemicals
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+86 (573) 82222445 (0)18006601000 452520369
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