DSD Acid

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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