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DSD Acid Cas 81-11-8 manufacturer supply
Appearance: Yellow Powder
Purity: 95%min
Packaging: 25kg/drum
Sample: Available
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Category: Catalysts & Chemical Auxiliary Agents
DSD Acid
Product Name: DSD Acid
Another Name: 4,4′-Diamino-2,2′-stilbenedisulfonic acid; Amsonic acid
CAS: 81-11-8
Molecular Formula:C14H14N2O6S2
Molecular Weight:370.4
Structural Formula:
DSD Acid Typical Properties
Item | Specifications |
Appearance | YELLOW POWDER |
Purity by titration | 95%Min |
DADB CONTENT | 0.1%Max |
Degree of Coloration(440 460 500)nm | 0.5%Max |
Insoluble in alkali | 0.1% Max |
Ash Content | 0.3% Max. |
Moisture Content | 0.2%Max |
DSD Acid Usage
Used as intermediate of dye and fluorescent brightener
DSD Acid Packaging and Shipping
25kg/drum
DSD Acid Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
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