DropPrev® CHP | Chlorphenesin

DropPrev® CHP is a broad-spectrum antimicrobial agent commonly used as a preservative in personal care and cosmetic formulations. It is effective against bacteria, yeast, and mold, making it a versatile and reliable choice for maintaining product safety and extending shelf life. Its mild nature ensures compatibility with various skin types, including sensitive skin.

INCI Name: Chlorphenesin
CAS Number: 104-29-0
Molecular Formula: C9H11ClO3
Function: Antimicrobial, Preservative
EWG Score: 2–3 (Low to Moderate Hazard)

Benefits

1. Broad-Spectrum Protection:

   • Effective against bacteria, yeast, and mold, ensuring comprehensive microbial control.

2. Gentle on Skin:

   • Provides preservation with minimal irritation, making it suitable for sensitive formulations.

3. Versatile Compatibility:

   • Works in synergy with other preservatives to enhance antimicrobial efficacy.
   • Compatible with water-based systems and emulsions.

4. Improved Stability:

   • Stable over a wide pH range (4.0–8.0) and under various formulation conditions.

Suggested Usage

• Concentration: 0.1%–0.3%
• Applications:
  • Creams, lotions, and serums.
  • Hair care products like shampoos and conditioners.
  • Cleansers, body washes, and other aqueous formulations.
• Method of Incorporation:
  • Soluble in water and alcohol; incorporate during the water phase or post-emulsification.

Features

• Effective antimicrobial protection at low concentrations.
• Enhances preservative efficacy when combined with complementary ingredients.
• Suitable for a wide range of formulations, including leave-on and rinse-off products.

Physicochemical Properties

• Appearance: White crystalline powder
• Melting Point: 77°C–80°C
• Solubility: Soluble in water and ethanol; slightly soluble in oils.
• Purity (HPLC): ≥99%
• pH Range (1% Solution): 5.0–7.0
• Heavy Metals (Pb): ≤10 ppm

Cautions

• Storage:

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

• Application Notes:

  • Avoid exceeding the recommended concentration to minimize potential sensitivity.

Packaging and Shelf Life

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