direct red 23

Post Date:
Aug 06,2014
Expiry Date:
Feb 02,2015
Detailed Description:
Cas No. :3441-14-3 Direct Red 23 Direct Scarlet 4BS
[ Molecular Formula ] :C35H25N7Na2O10S2

[ Colour Index ] : C.I. Direct Red 23 dyes
[Cas No]. 3441-14-3
[Molecular Weight]: 793.76
[H.S. Code]: 3204140000
[Appearance]: Red even powder
[Strength]:100% 150%
[Shade]: To the similar standard of the factory
[Moisture%]:0.7 Max
[Properties]:It is very soluble in water and alcohol

[Use] : Dyeing Cotton and Viscose Fabric.Also can dying Sik and Nylon Fabric.

[Packages]25KG Iron Drums , Cartons and Woven bags
CAS Registry Number:
3441-14-3
Synonyms:
;C.I. 29160;C.I. Direct Red 23 (VAN);C.I. Direct Red 23, disodium salt;C.I. Direct Red 23;C.I. Direct Red 23, disodium salt;Direct Red 23;Scarlet 4BS;disodium 4-oxo-3-(2-{4-[(2-oxoethyl)amino]phenyl}hydrazinylidene)-6-({[(6E)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfonato-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonate;(3E)-3-{2-[4-(acetylamino)phenyl]hydrazinylidene}-4-oxo-7-({[(6E)-5-oxo-6-(2-phenylhydrazinylidene)-7-sulfo-5,6-dihydronaphthalen-2-yl]carbamoyl}amino)-3,4-dihydronaphthalene-2-sulfonic acid;Direct Scarlet 4BS;
Molecular Formula:
C₃₅H₂₇N₇O₁₀S₂
Molecular Weight:
769.7598
Molecular Structure:

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