Hebei Dongguang Honghao Dyes Chemical Co.,Ltd.

142 Chrysophenine GX

• Category :

  Dyestuffs and Pigments/Direct Dyes

• 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;

• CAS NO :

  2870-32-8

• EC NO :

  220-698-2

• Molecular Formula :

  C₃₀H₂₆N₄Na₂O₈S₂

• Molecular Weight :

  680.659

• Main Specifications :

• InChI :

  InChI=1/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b6-5-,33-31+,34-32+;;

• Product description :

  Direct Yellow Gx {Color Index}: C.I.Direct Yellow 12 {CAS No.}: 2870-32-8 {Molecular Formula}: C30H26N4Na2O8S2 {Other Names}:C.I.Direct Yellow 12(24895); Benzol Yellow LG; Chloraxol Yellow CG; Chrysophenin NS; Diphenyl Yellow CH; Nylornine Yellow C-4R; Pyrazol Yellow Classification of Chrysophenine Gx (1)DY-12 101# 105% (2)DY-12 140# 100% (3)DY-12 142# 100% (Fluffy Powder) Product Specification: {Appearance}: Saffron Even Powder {Strength}: 100% {Shade Tone}: Approximately to the standard. {Moisture %}: 5.0 Max {Insoluble Substance in Water %}:1.0 Max {Degree of Fineness (80 Mesh) %} : 5.0 Max (Note: The Fineness is detected by the content of the screenings by 80 Mesh Sieve) {Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.(Note:DY-12 142# Fluffy Powder always be packed by 10kg/Iron Drum) {Storage&Transportation}: It must be stored in shade,dry&well-ventilate warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight,heat,sparks and open flames. Carefully handle the product and avoid damaging the package. Application: a> Dyeing and Printing Cotton and Viscose Fabric b> Dyeing and Printing Silk,Wool,Vinyon and Nylon Fabric c> Dyeing and Printing Paper Pulp,etc. Payment: T/T or L/C Minimum Order: 1000KGS Origin: Dongguang County Honghao Dyeing Chemical Co.ltd, Hebei Province, China {Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.

• Molecular Structure :