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Caprylhydroxamic Acid
Appearance: White crystalline
Application: Can be used in Conditioner, shampoo, face wash, body wash, essence, lotion, sunscreen products, mouthwash, toothpaste, laundry detergent.
Caprylhydroxamic Acid is a highly effective, mild, and multifunctional preservative widely used in personal care and household chemical products. Its unique chemical structure (containing the hydroxamic acid group -CONHOH) provides broad-spectrum antimicrobial, metal-chelating, and antioxidant properties, making it particularly suitable for products sensitive to traditional preservatives (e.g., parabens).
| Property | Details |
| Chemical Name | Caprylhydroxamic acid |
| Appearance (25°C) | White crystalline |
| Odor | Characteristic odor |
| Clarity | Clear and transparent, no impurities |
| Color (platinum-cobalt colorimetric method) | crystalline ≤60 |
| Purity (HPLC),% | ≥99.0 |
| Melting point,ºC | 78-81 |
| Volatile matter,% | ≤0.5 |
| Free hydroxylamine,ppm | ≤10 |
| Storage | Store in a cool, dry place, away from sunlight |
| Shelf Life | 3 years under proper storage conditions |