Anyang Criss chemicals Co,.ltd.

Acid Yellow 49

• Category :

  Dyestuffs and Pigments

• 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 :

  Packaging & Delivery Packaging Details: 25KG Iron Drums , Cartons and Woven bags Delivery Detail: 15 days after the payment. Specifications CAS no:12239-15-5 Appearance:yellow powder More than 10 years chemical trading experience Basic Information: Product Name: Acid Yellow 49 Synonyms: C.I. Acid Yellow 49; Benzenesulfonic acid, CAS RN.: 12239-15-5 EINECS: 235-473-4 Molecular Weight: 426.2771 Molecular Formula: C16H13Cl2N5O3S Density: 1.62g/cm3 refractive index: 1.719 Specifications: Color Index C.I. Acid Yellow 49 CAS no 12239-15-5 Appearance yellow powder Light fastness 6-7 wash fastness 5 mosture 1%max Sweat fastness 5 Hot pressing 4-5 Applications Mainly used in all kind of naturalfibers like wool, cotton and silk as well as to synthetics like polyesters, acrylicand rayon. But they are not substantive to cellulosic fibers. They are alsoused in paints, inks, plastics and leather. Packing 25KG Iron Drums , Cartons and Woven bags

• Molecular Structure :