Directory
- Product Overview & Specifications
- Applications of Sodium Dehydroacetate
- Compatibility & Formulation Guidelines
- Safety & Regulatory Compliance
- Industry Case Studies
- Contact for Technical Consultation
Sodium Dehydroacetate (CAS 4418-26-2): Product Overview & Specifications
Key Chemical Properties
| Parameter | Specification | Comparison with Sodium Benzoate |
|---|---|---|
| Molecular Formula | C8H7NaO4·H2O | More complex structure enables broader antimicrobial spectrum |
| Solubility (Water) | 33 g/100ml (20°C) | 3x higher solubility than potassium sorbate |
| Effective pH Range | 2.5-9.0 | Wider applicability than parabens (pH 4-8) |
Technical Advantages
- Thermal stability up to 120°C in processing
- Synergistic effect with nisin in meat products
- Non-volatile characteristics for baked goods
Industrial Applications & Functional Mechanisms
Food Preservation Solutions
Effective dosage ranges:
| Product Type | Concentration | Preservation Period |
|---|---|---|
| Bakery Products | 0.03-0.05% | Extends shelf life by 40-60% |
| Seasoning Sauces | 0.1-0.3% | Prevents yeast/mold for 12-18 months |
Cosmetic Preservation Systems
- Compatible with cationic surfactants in shampoos
- Effective at 0.2-0.5% in pH 5.5-7.0 formulations
- Passes CTFA challenge test requirements
Formulation Compatibility Guidelines
| Ingredient Type | Compatibility | Optimization Tips |
|---|---|---|
| Calcium Propionate | Synergistic in bread | Combine at 2:1 ratio |
| Sorbate Esters | pH-dependent synergy | Use in acidic beverages (pH<4.5) |
Safety Data & Global Compliance
| Regulatory Body | Approval Status | Max Allowable Level |
|---|---|---|
| FDA (21 CFR 172.130) | GRAS | 0.1% in baked goods |
| EU (E E 265) | Approved | 0.5 g/kg in processed cheese |
Documented Industry Success Cases
Case 1: Asian Sauce Manufacturer
Client: Golden Dragon Condiments Co., Ltd. (Guangzhou)
Challenge: Mold growth in oyster sauce within 3 months
Solution: 0.25% Sodium Dehydroacetate + pH adjustment to 4.8
Result: 18-month stability at 35°C/75% RH
Case 2: European Cosmetic Brand
Client: BioNature Skincare (France)
Requirement: Paraben-free natural cream preservation
Formula: 0.4% Sodium Dehydroacetate + 1% Glyceryl Caprylate
Outcome: 36-month shelf life with microbial compliance
Technical Support & Order Consultation
For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
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