Aromatic Sulfonic Acid & Salts
Aromatic Sulfonic Acid & Salts
2,4-Diaminobenzenesulfonic acid is a diamine sulfonic acid used in dye manufacturing, particularly for azo dyes. Appearance: Off-white powder. Purity: 99%.\n\nUsed as a dye intermediate, in hair color formulations, and in the synthesis of sulfonamide pharmaceuticals.
| CAS Number | 88-63-1 |
| Molecular Formula | C6H8N2O3S |
| Molecular Weight | 188.204 |
| Appearance | Off-white powder |
| Melting Point | 260-266°C |
| Boiling Point | 313°C |
| Purity | 99% |
| Packaging | 25 kg/bag |
| Application | Dye manufacturing, hair color, sulfonamide synthesis |
Aromatic sulfonic acid for electroplating and resin curing. CAS 98-67-9.
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Strong organic acid catalyst for esterification and polymerization. CAS 6192-52-5.
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Hydrotrope and solubilizer for detergent formulations. CAS 25321-41-9.
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