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PRODUCTS

4,4′-Diamino-2,2′-stilbenedisulfonic acid (DAASDA)

Para Amino Azo Benzene 4 Sulfonic Acid (PAAB4SA)

STRUCTURAL FORMULA :
CHEMICAL FORMULA : C14H14N2O6S2
MOLECULAR WEIGHT : 370.4
CAS NO. 81-11-8
Item Index
DSD Acid Purity 95% min
DSD Acid Appearance Light yellow powder, light yellow powder
Molecular Weight 370.4
Packaging 25 kgs HDPE Bags with inside liner or 500 Kgs Jumbo Bags with inside liner
Density 1.662g/cm3
Water Solubility < 0.1 g/100 mL at 23 ℃
Melting Point 300℃
Place of Origin INDIA
EINECS No 201-325-2
CAS No 81-11-8
SYNONYMS :

2,2'-Stilbenedisulfonicacid, 4,4'-diamino- (6CI,7CI,8CI);2,2'-Disulfo-4,4'-stilbenediamine;4,4'-Diaminostilben-2,2'-disulfonic acid;Amsonic acid;DASD;DSDacid;Diaminostilbenedisulfonic acid;Flavonic acid;NSC 163;p,p'-Diaminodiphenylethylene-o,o'-disulfonic acid;p,p'-Diaminostilbene-o,o'-disulfonic acid

MAIN USE :

It is utilized in the synthesis of dye stuff. It is primarily used as a chemical intermediate in the manufacture of optical brightening agents. It is also mainly employed as an optical brightener for laundry detergents.

PACKING :

25 / 50 kgs. HDPE bag with inside liner, Jumbo bags with inside liner