DSD ACID
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- Category :
Intermediates/Dyestuff intermediates
- CAS NO : 81-11-8
- EC NO : 201-325-2
- Molecular Formula : C14H14N2O6S2
- Main Specifications : Molecular formula: C14H14N2O8S2
- Synonyms : 2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid); Amsonic acid;4,4'-Diaminostilbene-2,2'-Disulfonic Acid;2,2'-ethene-1,2-diylbis(5-aminobenzenesulfonic acid);4,4'-Diamino-2,2'-stilbenedisulfonic acid;DSD Acid;4,4-Diaminodiphenylethylene-2,2-disulfonic acid;
Package: packing with 40kg weave bag lined with pvc membrance or as per the consumers' request
Uses : dsd acid is mainly used as intermediates of fluorescer and varieties dyes.
Molecular Structure:

Product description:
Appearance with pale yellow paste or powder. It is easy to dissolove in alcohol, ether and alkali, but not in water. Also, it is apt to be oxidized to show red colour and have the nature of fragrant acid.