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Acid Blue 9

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  Post Date: Mar 09,2017
  Expiry Date: Mar 09,2018
  Detailed Description: Cas No. :2650-18-2
HANGHZOU EMPEROR CHEMICAL CO,,LTD

web:http://www.chinainterdyes.com
Product Name: Acid Blue 9
C.I. No.: 42090
CAS No.: 2650-18-2
Molecular Formula: C37H42N4O9S3
Molecular Weight: 787.90
Shade:Colourful green light blue
Relative name: AACL Pure Blue 200%;ABCOL Blue N B;Acid Alizarine Cyanine Green G;
Acid Blue 9 39003;Acid Blue E-A;Acid Bright Blue FCF;Acid Turquoise Blue AE;Acid Turquoise Blue HE;Acid Blue E-A;Acid Blue FCF;Acid Blue FG;
Acid Blue 9
Standard

Fiber
Soaping
Persperation Fastness
Oxygen bleaching
Light
Fastness
Fading
Stain
AATCC
Wool
4
4
2
2
1
ISO
Wool
2-3
3
3
3
3
ACID BLUE 9 Properties:

Violet powder, soluble in water, in 90 �� water solubility of 50 g/L, soluble in ethanol. The strong sulfuric acid in orange, dilute yellowish later. The water solution is green light blue dye, add sodium hydroxide after it shows colorless, and you have a deep purple precipitation. Good levelness, white sex is better, for copper, iron ion sensitive, dyeing should pay attention, or influence colored light.
Applications:

This product used for wool, silk,nylon with wool blended fabric dyeing and printing. Can also be used as a food dyes and organic pigments, also used for paper shading and anti-epidemic field, can also be used in leather color.
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.

  CAS Registry Number:

2650-18-2

  Synonyms: ;Acid Blue EA;C.I. 42090;C.I. Acid Blue 9;C.I. Acid Blue 9, diammonium salt;C.I. Direct Brown 78;C.I. Direct Brown 78, Diammonium Salt;C.I. Acid Blue 9, diammonium salt;diammonium 2-[(Z)-{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}{(4Z)-4-[ethyl(3-sulfonatobenzyl)iminio]cyclohexa-2,5-dien-1-ylidene}methyl]benzenesulfonate;N-{(1Z,4Z)-4-[{4-[ethyl(3-sulfobenzyl)amino]phenyl}(2-sulfophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}-N-(3-sulfobenzyl)ethanaminium;C.I.Acid Blue 9;Acid blue 9;
  Molecular Formula: C37H37N2O9S3
  Molecular Weight: 749.8921
  Molecular Structure: 2650-18-2 Food Blue 2

  Company: HANGHZOU EMPEROR CHEMICAL CO,,LTD     [ China ]        
  Contact: DEMI DAI
  Tel: 08613025001672
  Fax:
  Email: dyes@emperorchem.com
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