ANSD Acid  
Chemical Name
4-nitro-4'-amino stilbene-2,2'-disulfonic acid
Molecular Formula
C14H12N2O8S2
Molecular Weight
400
Structural Formula
Specifications
Items
Index of quality
Appearance
Orange-brown powder
Contents % ≥
80.0
Content of DSD Acid % ≤
4.0
Content of Dinitro Acid % ≤
4.0
Insolubiles % ≤
1.0
Usage
It is an important stilbene intermediates,can obtain 601,681 mononer after processing.It can be used to synthetic series of direct dyestuffs:Direct Orange F3G,Yellow 3RLL,Green GNB,Direct Black DN-EX etc.
Packing
25kg net poly-woven bags or as customers' requirements.
 
 
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