DropPrev® DHS | Sodium Dehydroacetate

DropPrev® DHS is a broad-spectrum preservative derived from dehydroacetic acid, designed to inhibit the growth of bacteria, yeast, and mold in personal care formulations. Its low toxicity and excellent stability make it an ideal choice for ensuring product safety and extending shelf life in clean beauty and sensitive skin products. DropPrev® DHS is particularly effective in aqueous systems and emulsions.

INCI Name: Sodium Dehydroacetate
CAS Number: 4418-26-2
Molecular Formula: C8H7NaO4
Function: Preservative, Antimicrobial
EWG Score: 1 (Low Hazard)

Benefits

1. Broad-Spectrum Protection:

   • Effectively prevents the growth of Gram-positive and Gram-negative bacteria, yeast, and mold.

2. Mild and Safe:

   • Recognized for its low toxicity, making it suitable for sensitive formulations.

3. Enhanced Stability:

   • Stable over a wide pH range (5.0–9.0), ensuring efficacy in diverse formulations.

4. Versatile Compatibility:

   • Suitable for a variety of personal care products, including water-based systems and emulsions.

Suggested Usage

• Concentration: 0.1%–0.6% (maximum level as per cosmetic regulations).
• Applications:
  • Creams, lotions, and serums.
  • Hair care products like shampoos and conditioners.
  • Cleansers, toners, and body washes.
• Method of Incorporation:
  • Dissolve in the aqueous phase during formulation.

Features

• Effective at low concentrations, ensuring minimal impact on formulation feel.
• Compatible with a variety of formulation types, including leave-on and rinse-off products.
• Eco-friendly and biodegradable.

Physicochemical Properties

• Appearance: White crystalline powder
• Melting Point: Not applicable (hydrated form)
• Solubility: Highly soluble in water
• pH (1% Solution): 5.5–7.5
• Purity (HPLC): ≥99%
• Heavy Metals (Pb): ≤10 ppm

Cautions

• Storage:

  • Store in a tightly sealed container in a cool, dry place, away from light and moisture.

• Application Notes:

  • Use within the recommended concentration to avoid potential sensitivity.
  • Test for compatibility with actives in your formulation.

Packaging and Shelf Life

• Packaging: Available in 1 kg, 5 kg, and 25 kg containers.
• Shelf Life: 2 years under recommended storage conditions.