| Product Name |
Sodium Dehydroacetate |
| Appearance |
White to pale cream / off-white powder |
| Odor |
Odorless |
| Assay (Purity) |
≥97% to ≥98% (HPLC/Titration) . Common grades: 97%, 98%, 99%+ |
| Product Introduction |
Sodium Dehydroacetate is the sodium salt of dehydroacetic acid, a broad-spectrum antimicrobial agent known for its effectiveness against bacteria, molds, and yeasts . It functions as a preservative by inhibiting microbial growth, thereby extending the shelf life of various products . It is widely utilized in the food industry as a preservative for items such as fruits, vegetables, fruit juices, and dairy products . Its antimicrobial properties also make it a valuable ingredient in personal care products, including skincare, sunscreen, toothpaste, and makeup formulations . |
| Synonyms |
Dehydroacetic acid sodium salt; 3-Acetyl-4-hydroxy-6-methyl-2-pyrone Sodium Salt |
| CAS No. |
64039-28-7 |
| Molecular Formula |
C₈H₇NaO₄ |
| Molecular Weight |
190.13 g/mol |
| EINECS No. |
224-580-1 |
| Key Benefits |
• Broad-Spectrum Antimicrobial: Effectively inhibits the growth of molds, yeasts, and bacteria, providing reliable preservation .
• Wide pH Tolerance: Remains active and stable across a broad pH range, including near-neutral conditions .
• Heat Stability: Exhibits excellent thermal stability; its aqueous solution remains stable even at 120°C .
• Light Stability: Maintains efficacy upon exposure to light .
• High Purity: Available in high-purity grades (≥98%) ensuring consistent performance and minimal impurities . |
| Key Applications |
Food Preservation: Preservative for processed fruits/vegetables, pickles, sauces, beverages, dairy products, baked goods, and meat products (subject to local regulations) .
Personal Care & Cosmetics: Preservative in creams, lotions, sunscreens, shampoos, toothpaste, and makeup to prevent microbial contamination .
Industrial: Used as a plasticizer and in battery materials development |
| Detection Method |
HPLC (High-Performance Liquid Chromatography) ; Non-aqueous acid-base Titration |
| Melting Point |
~295°C (decomposition) |
| pH |
8.8 - 9.3 (for a 1% solution, or as specified) |
| Solubility |
Soluble in water, propylene glycol, and methanol . Insoluble in acetone and benzene . |
| Particle Size |
Customizable (e.g., 80-100 mesh, fine powder) |
| Product Specifications (Grades) |
Food Grade, Cosmetic Grade, Pharmaceutical Intermediate Grade. Purity and impurity profiles vary by grade. |
| Addition Method |
Food/Industrial: Dissolve in water or the aqueous phase of the formulation prior to mixing. Can be added during processing; heat stable up to 120°C . Cosmetics: Typically added during the water phase preparation or post-emulsification below 40°C.
|
| Storage Conditions |
Store in tightly sealed original containers in a cool, dry, and well-ventilated place. Protect from light and moisture . Avoid storage with strong oxidizing agents and acids . Long-term storage recommended in a cool, dry place .
|
| Packaging Options |
Available in various packaging to suit R&D and commercial needs: 1kg/bag, 5kg/bag, 10kg/carton, 25kg/fiber drum, 50kg/drum. Custom packaging available upon request .
|
| Shelf Life |
24-36 months (2-3 years) when stored under recommended conditions .
|
Why Choose Our Sodium Dehydroacetate?
We offer high-quality Sodium Dehydroacetate with consistent purity and reliable supply. Our product is suitable for a wide range of applications, backed by rigorous quality control. Whether you need samples for R&D or bulk quantities for commercial production, we provide flexible packaging options to meet your requirements. Please contact us for specifications, pricing, and regulatory support documentation. |
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