【Chemical name】: 4,4-Diaminostilbene-2,2-disulfonic acid
【Commodity name】: DSD Acid
【Molecular Formula】: C14H14N2O6S2
【Molecular Weight】: 370.4
【Physical and chemical properties】:
1) Light yellow paste or powder, soluble in alcohol and ether insoluble in water, readily soluble in a aqueous solution of alkali.
2) Easy be oxidated to red in air, it has properties of aromatic acid and aromatic amine.
【Main Usage】: Used in manufacture of fluorescent whitening agent. Direct chrysophenine G. Direct yellow R and used asinsect preventive ect.
【Packing】: For powders 25kg net poly-woven bags or as the customers requirements.
For paste 40kg net poly-woven bags or as the customers requirements.