Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Schülke SM Pentylene Glycol Preservative

Schülke SM Pentylene Glycol Preservative is a high-purity, multifunctional biostatic agent from Schülke’s SM series, designed for mild preservation in cosmetics and personal care. It combines humectant properties with broad-spectrum antimicrobial efficacy against bacteria, yeasts, and molds—without parabens, formaldehyde donors, or MIT. Ideal for rinse-off and leave-on formulations requiring clean-label compliance and pH stability (3–8).
  • sch lke sm pentylene glycol preservative_dfc0a010
  • sch lke sm pentylene glycol preservative_dfc0a010

Features Of Schülke SM Pentylene Glycol Preservative

  1. Broad-spectrum antimicrobial activity against bacteria, yeasts, and molds.

  2. Excellent compatibility with a wide range of cosmetic and personal care formulations.

  3. Functions as both a preservative and a humectant, enhancing product stability and skin feel.

  4. pH-stable across typical formulation ranges (pH 3–8), requiring no pH adjustment.

  5. Non-volatile, odorless, and colorless—ideal for clear, sensitive, and fragrance-free products.

Typical Applications Of Schülke SM Pentylene Glycol Preservative

  1. Leave-on and rinse-off skincare products (e.g., moisturizers, serums, cleansers).

  2. Makeup formulations including foundations, mascaras, and lip products.

  3. Shampoos, conditioners, and other hair care preparations.

  4. Baby care products requiring mild, low-irritancy preservation systems.

  5. Water-based household and industrial cleaners where microbial control is critical.

Specifications Of Schülke SM Pentylene Glycol Preservative

Chemical TypePentylene glycol (1,2-pentanediol)
Product FormClear, colorless liquid
AppearanceTransparent, slightly viscous liquid
OdorPractically odorless
SolubilityCompletely miscible with water and most common organic solvents
Recommended Use Level0.5 – 3.0% (w/w), depending on formulation and challenge testing
Storage ConditionsStore in original container at 5–25°C, protected from light and moisture
INCI NamePentylene Glycol


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