Aromatic Sulfonic Acid & Salts
Aromatic Sulfonic Acid & Salts
Sodium 4-hydroxybenzene sulfonate (dihydrate) is the dihydrate form of the sodium salt of p-phenolsulfonic acid. Appearance: White crystalline powder. Purity: 99%. Melting Point: 300°C.\n\nUsed in electroplating, pharmaceutical synthesis, and dye intermediate production.
| CAS Number | 10580-19-5 |
| Molecular Formula | C6H9NaO6S |
| Appearance | White crystalline powder |
| Purity | 99% |
| Melting Point | 300°C |
| Packaging | Cardboard bucket or 60L plastic bucket (25 kg or 50 kg/barrel) |
| Application | Electroplating, pharmaceuticals, 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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