Hebei Dongguang Honghao Dyes Chemical Co.,Ltd.

Direct Yellow 12

• 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+;;

• Packing :

  25KG

• Product description :

  Direct Yellow 12(Direct Chrysophenine GX) it is in good quality with competitive price we can supply all kinds of color dyes Direct Yellow 12 (Direct Chrysophenine GX) 1) CAS: 2870-32-8 2) Appearance: deep yellow powder 3) Light fastness: 4 4) Acid resistance: 3 5) Alkali resistance: 4-5 6) Water fastness: 1 7) Wash fastness: 1 8) Use: for paper; cotton; wool; silk; leather we are very strong in some of the item as follows: Yellow 11 /27 /44 /50 /86 /132 /142 Orange 26 /34 /39 /102 Red 23 /28 /31 /80 /81 /83 /224 /227 /239 /243 Violet 9 /51 Blue 1 /2 /15 /71 /78 /80 /86 /106 /151 /199 /200 /201 /202 Green 1 /6 /26 /28 Brown 1 /2 /95 Black 19 /22 /38 /80 /168

• Uses :

  cotton; wool; silk; leather

• Molecular Structure :