Product name: DSD Acid
Chemical name: 4,4′-Diamino-2,2′-stilbenedisulfonic acid; DSD Acid;
Synonys: DSD Acid
Use: It is mainly used as intermediate of dyes.
Package: 25kg plastic woven bag
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;