Product name: DSD Acid
Chemical name: 4,4′-Diamino-2,2′-stilbenedisulfonic acid; DASDA
Synonys: DSD Acid;4,4′-Diaminostilbene-2,2′-disulfonic acid.
Molecular Weight: 370.4
Molecular Formula: C14H14N2O6S2
Use: It is mainly used as intermediate of dyes.
Package: 25kg plastic woven bag
Origin: Made In China
Remarks: We have been the main producer and exporter of DSD Acid( aka:DASDA) for years in China.
Specifications of DSD Acid:
|Appearance||white powder||white powder|
Introductions of DSD Acid:
DSD acid is a kind of chemical substance. Its appearance is light brown yellow powder. The color deepens under the light and becomes brown.
For the production of fluorescent brightening agent, direct frozen yellow G and direct yellow R;