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. |