
Aromatic Sulfonic Acid & Salts

O-Methylsalicylic acid (3-Methylsalicylic acid) is a salicylic acid derivative used in pharmaceutical and organic synthesis. Appearance: White to slightly reddish crystalline solid.\n\nUsed in the synthesis of pharmaceuticals, agrochemicals, and dye intermediates.
| CAS Number | 83-40-9 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.147 |
| Appearance | White to slightly reddish crystalline solid |
| Melting Point | 98-100°C |
| Boiling Point | 293.2 ± 28.0°C |
| Density | 1.3 ± 0.1 g/cm³ |
| Packaging | 25 kg |
| Application | Pharmaceuticals, agrochemicals, dye intermediates |

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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