Octanohydroxamic Acid CAS 7377-03-9
Octanohydroxamic Acid, CAS 7377-03-9, is a white crystalline powder with a distinct odor.
Key features
Highly effective broad-spectrum bacteriostatic agent and preservative, with the strongest activity in weak acid systems
Strong inhibitory effect on bacteria, molds, and yeasts, especially outstanding against molds
Free of formaldehyde, without MIT/CMIT, mild and low irritation, friendly to the skin
Has the ability to chelate metal ions, assisting in stabilizing and inhibiting enzymes
Good thermal stability and strong formula compatibility
| Item | Specifications |
| Appearance | White crystalline |
| Odor | Characteristic |
| Purity(HPLC) | ≥99.0% |
| Melting point | 78-81℃ |
| Volatile matter | ≤0.5% |
| Hydroxylamine | ≤10ppm |
1. Cosmetics / Skin Care Products
Core raw materials without added preservative systems for lotions, creams, essences, shampoos, personal care products, baby products, and makeup preservation.
2. Daily Care Cleaning
Mild hand sanitizer, cleansers, shampoos for preservation against mold and mildew.
3. Industrial Water-based Systems
Water-based coatings, water-based resins, metal processing fluids, and pulp materials for preservation against mold and bacteria.
4. Biomedical Raw Materials
Antibacterial dressings, biobased buffering systems for preservation, also used as intermediate substances in metal extraction and chelation.
• Standard Packing: 25 kg/bag; 25 kg/drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.










