UNICARE DHA (DEHYDROACETIC ACID)
General Information
UNICARE DHA is a high-purity form of Dehydroacetic Acid, a broad-spectrum antimicrobial preservative commonly used in personal care, cosmetic, and pharmaceutical applications. It is highly effective against fungi and yeasts and is often used in combination with other preservatives to create synergistic effects, particularly in natural and eco-certified formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Dehydroacetic Acid |
| INCI Name | Dehydroacetic Acid |
| CAS Number | 520-45-6 |
| Appearance | White to off-white crystalline powder |
| Odor | Odorless to faint |
| Solubility | Slightly soluble in water, soluble in alcohol |
| pH Range Efficacy | 3.0 – 6.0 |
| Active Content (%) | ≥ 99 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Melting Point | 109 – 112°C |
| Flash Point | >200°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Creams, lotions, serums | Antifungal preservative |
| Natural Products | Organic and eco-certified cosmetics | Broad-spectrum antimicrobial |
| Hair Care | Shampoos, conditioners | Mold and yeast inhibitor |
Advantages
Highly effective against fungi and yeasts
Suitable for natural and organic formulations
Safe at low concentrations
Easily combined with other preservatives
Odorless and stable in formulation
Packaging & Storage
| Feature | Specification |
| Packaging Options | 25 kg fiber drums |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place (10–30°C) |
| Transport Classification | Non-hazardous solid |
Safety & Handling
Avoid inhalation of dust and direct contact with eyes
Use PPE when handling powdered material
Store in a sealed container away from moisture and heat
Dispose of according to local environmental regulations
Conclusion
UNICARE DHA offers a natural, effective, and biodegradable antifungal preservative solutio