DSD Acid
Product Name: DSD Acid
Chemical Name: ?4,4′-Diamino-2,2′-stilbenedisulfonic acid
Synonyms:?AMSONIC ACID;?4,4 DIAMINO STILBENE 2:2 DISULFONIC ACID;?4,4′-DIAMINOSTILBENE-2,2′-DISULFONIC ACID;?4,4′-DIAMINO STIBEN-2,2′-DISULFONIC ACID;?4,4′-DIAMINOSTILBENE-2,2′-DISULPHONIC ACID;?4,4′-DIAMINOSTILBENE-2,2-DISULPHONIC ACID;?4,4′-DIAMINO-2,2′-STILBENEDISULFONIC ACID
CAS No:?81-11-8
MF:?C14H14N2O6S2
MW: 370.4
Category: Dyes Intermediate
Structure:
Descriptions:
Yellow needle-like hygroscopic crystals. Very soluble in water, soluble in ethanol and ether, soluble in alkaline solution.
Use:
Used to produce fluorescent brighteners, direct frozen yellow G and direct yellow R, and used as insecticides.
Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package:?25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.
Specifications:?
| Appearance | White to yellow ?powder |
| Content | ≥95% |
| Moisture | ≤0.1% |
| Insoluble | ≤0.1% |
| Melting point | n/a |
| Package | 25KG/Bag |