Direct Yellow 12

• Post Date:

  Mar 09,2017

• Expiry Date:

  Mar 09,2018

• Detailed Description:

  Cas No. :2870-32-8 HANGHZOU EMPEROR CHEMICAL CO,,LTD
  
  web：http://www.chinainterdyes.com
  
  Product Name: Direct Yellow 12
  C.I. No.: 24895
  CAS No.: 2870-32-8
  Molecular Formula: C30H26N4Na2O8S2
  Molecular Weight: 680.66
  Relative Name:
  Direct Yellow G; Direct Yellow GX, Direct Yellow 4R;Chrysophenine G;Chrysophenin G;Pyrazol Yellow;Chrysophenin NS;Benzol Yellow LG.
  Shade: red light yellow. Deep yellow evenly powder.
  Direct Yellow 12 Physical Properties and light fastness, solubility.
  Direct Yellow 12
  Dyeing depth % 2
  Insolubles % 0.15
  Light Fastness 2
  Washing Fatness 2-3
  Rubbing fastness(dry) 4
  Rubbing fastness(wet) 3
  Direct yellow 12 Application:
  
  Most suitable for dyeing of viscose like cotton, flax, viscose rayon, acetate and jute, also for Ink, Leather and Paper coloration.
  Package, 25KG/DRUM, CARTON BOX, BAG
  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:

  2870-32-8

• Synonyms:

  ;C.I. 24895;C.I. Direct Yellow 12;CI 24895;Direct Yellow 12;chrysophenine (C.I. 24895);Chrysophenine G;disodium 2,2'-(E)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate};disodium 2,2'-(Z)-ethene-1,2-diylbis{5-[(E)-(4-ethoxyphenyl)diazenyl]benzenesulfonate};Direct Yellow 12;Direct yellow-12;DY12 dye;

• Molecular Formula:

  C₃₀H₂₆N₄Na₂O₈S₂

• Molecular Weight:

  680.659

• Molecular Structure:

  

• Safety Description:

  S24/25:Avoid contact with skin and eyes.;
  

• Company:

  HANGHZOU EMPEROR CHEMICAL CO,,LTD     [ China ]        

• Contact:

  DEMI DAI

• Tel:

  08613025001672

• Fax:

• Email:

  dyes@emperorchem.com