Driven by chemistry, guided by quality, and committed to reliable manufacturing.
DASA is manufactured as a sulphonated aromatic intermediate used in dye and specialty chemical synthesis. The product is produced with focus on uniformity, purity, and batch consistency, supporting its use in industrial chemical processing and dye manufacturing.
| Structural Formula | |
|---|---|
| Molecular Weight | |
| Empirical Formula | C12H13N3O2S |
| Synonym | DASA, 4,4'-diamino diphenyl sulfonic acid |
| Nature of Material | Powder / crystalline intermediate |
| Solubility | Water soluble or soluble in dilute alkaline solutions |
| Description | Off-white to grey crystalline powder. |
| Typical Purity | >95% |
| Packaging | HDPE bags with PE liner |
| Cas No. | 16803-97-7 |
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