
Aromatic Sulfonic Acid & Salts

o-Cresolsulfonic acid is used in electroplating and resin manufacture. Appearance: Pink liquid. Available in 90% and 65% concentrations.\n\nApplied in acid zinc plating, resin curing, and specialty chemical applications.
| CAS Number | 7134-04-5 |
| Molecular Formula | C7H8O4S |
| Appearance | Pink liquid |
| Concentration | 90%, 65% |
| Packaging | 250 kg containers |
| Application | Electroplating, resin curing, specialty chemicals |

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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