Wenzhou Color Bloom New materials Co., Ltd

Acid Yellow 49

• Category :

  Dyestuffs and Pigments/Acid Dyes

• Synonyms :

  C.I. Acid Yellow 49;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-2,5-dichloro-4-{(2Z)-2-[(5Z)-5-imino-3-methyl-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzenesulfonic acid;4-(5-amino-3-methyl-1-phenyl-pyrazol-4-yl)azo-2,5-dichloro-benzenesulfonic acid;

• CAS NO :

  12239-15-5

• EC NO :

  235-473-4

• Molecular Formula :

  C₁₆H₁₃Cl₂N₅O₃S

• Molecular Weight :

  426.2771

• Main Specifications :

• InChI :

  InChI=1/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)

• Product description :

  　　Name:C.I.Acid Yellow 49,C.I.18640

  　　Molecular Structure: Single azo class

  　　C.I.Acid Yellow 49,C.I.18640,CAS 12239-15-5,448.26,C16H12Cl2N5NaO3S,Weak acid Yellow GR,Weak acid Yellow NFC,Weak acid Yellow E-4G,Acid Yellow GR

  　　Molecular Formula:C16H12Cl2N5NaO3S

  　　Molecular Weight: 448.26

  　　CAS Registry Number:12239-15-5

  　　Properties and Applications: brilliant yellow. This applies to goods wool, silk, polyamide fiber and wool blended fabric dyeing, good levelness and also can be used for leather color.

  　　Standard

  　　Light Fastness

  　　Soaping

  　　Persperation Fastness

  　　Oxygen bleaching

  　　Fastness to seawater

  　　Fading

  　　Stain

  　　Fading

  　　Stain

  　　Fading

  　　Stain

  　　ISO

  　　5-6

  　　2-3

  　　3

  　　3

  　　3

  　　3-4

  　　3

  　　2-3

  　　2.International Similar Brand

  　　Weak acid Yellow GR

  　　Weak acid Yellow NFC

  　　Weak acid Yellow E-4G

  　　Acid Yellow GR

  　　AACL Yellow 4NGL 200%

  　　Acid Fast Yellow NFG

  　　Acid Yellow 4NGL

  　　Acid Yellow 9G

  　　Acid Yellow GR

  　　Akacid Yellow FGL 200%

  　　Alto Acid Yellow 9G

  　　Ambinyl Yellow L4G

  　　Aminyl Yellow E-3GL

  　　Apollo Nylon Fast Yellow FGL

  　　Bemylon Yellow 9G

  　　Bemylon Yellow 9G 100%

• Molecular Structure :