
Aromatic Sulfonic Acid & Salts

P-Toluene sulfonic acid (PTSA) is a strong organic acid widely used as an acid catalyst in esterification, acetalization, and polymerization reactions.\n\nCommonly used in organic synthesis, resin curing, pharmaceutical manufacturing, and as a catalyst in various industrial chemical processes.
| CAS Number | 6192-52-5 |
| Packaging | Cardboard drum |
| Application | Acid catalyst, esterification, polymerization, pharmaceuticals |

Aromatic sulfonic acid for electroplating and resin curing. CAS 98-67-9.
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Hydrotrope and solubilizer for detergent formulations. CAS 25321-41-9.
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Simplest aromatic sulfonic acid for catalysis and phenol production. CAS 98-11-3.
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