Sharamik Chemicals

Direct Paper Yellow

• Category :

  Dyestuffs and Pigments/Acid Dyes

• Synonyms :

  C.I. 24890;C.I. Direct Yellow 4 (VAN);C.I. Direct Yellow 4, disodium salt;C.I. Direct Yellow 4, disodium salt (8CI);disodium 2,2'-(E)-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonate};2,2'-(E)-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonic acid};2,2'-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonic acid};

• CAS NO :

  3051-11-4

• EC NO :

  221-267-1

• Molecular Formula :

  C₂₆H₂₀N₄O₈S₂

• Molecular Weight :

  580.589

• Main Specifications :

  C.I.Name : Direct Yellow 4

• InChI :

  InChI=1/C26H20N4O8S2/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20/h1-16,29-30H,(H,33,34,35)(H,36,37,38)

• Product description :

  C.I.No : 24890 C.A.S. No : 3051 - 11 - 4 Chemical Class : Bis Azo Molecular Formula : C26 H20 N4 O8 S2 2Na Application : For Dying and printing of wool,Nylonand silk.Also uesd as Indicator, Paper ,Leather and Biological stain Raw Material : DASDA, Phenol

• Molecular Structure :