Potassium Methoxysalicylate
| Nom du produit | Potassium Methoxysalicylate |
|---|---|
| Numéro CAS | 152312-71-5 |
| Apparence | Poudre cristalline blanche à blanc cassé |
| Caractéristiques techniques | ≥99,01 % TP3T (HPLC) |
| Formule moléculaire | C8H7KO3 |
| Poids moléculaire | 190.24 g/mol |
| Solubilité | Soluble in water, ethanol; slightly soluble in acetone |
| Perte au séchage | ≤ 0,51 TP3T |
| Métaux lourds | ≤ 10 ppm |
| Colis | 25 kg fiber drum with double PE liner |
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Synonymes : Potassium 2-methoxysalicylate, Potassium 2-hydroxy-3-methoxybenzoate, Potassium o-vanillate, Potassium 3-methoxysalicylate, 2-Methoxysalicylic acid potassium salt, Potassium 2-hydroxy-3-methoxybenzoate
Potassium Methoxysalicylate is the potassium salt of 2-methoxysalicylic acid (also known as o-vanillic acid), a substituted salicylic acid derivative. It appears as a white to off-white crystalline powder, freely soluble in water and lower alcohols, and is typically supplied at ≥99.0% purity (HPLC). The compound is produced via methylation of salicylic acid followed by neutralization with potassium hydroxide, yielding a stable, non-hygroscopic salt that is easy to handle in aqueous formulations.
In the personal care and pharmaceutical industries, Potassium Methoxysalicylate is valued as a mild, water-soluble salicylate that delivers exfoliating and anti-inflammatory benefits without the irritation profile of harsher acids. It also serves as a versatile intermediate in organic synthesis, particularly in the preparation of flavanone and flavonoid derivatives, and finds use as a preservative booster in cosmetic systems. Its potassium salt form ensures rapid dissolution and compatibility with a wide range of pH conditions.
| Paramètre | Spécifications |
|---|---|
| Essai (HPLC) | ≥99,01 TP3T |
| Apparence | Poudre cristalline blanche à blanc cassé |
| Identification | IR, UV conforms to structure |
| Perte au séchage | ≤ 0,51 TP3T |
| Métaux lourds | ≤ 10 ppm |
| Arsenic | ≤2 ppm |
| Résidu au feu | ≤ 0,11 TP3T |
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