PEG-150 Distearate

Product Introduction

Product NamePEG-150 DistearateCAS9005-08-7Quality StandardStandardProduct GradeC

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Update Time:2025-12
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Product Name

PEG-150 Distearate

CAS9005-08-7

Quality Standard

Standard

Product Grade

Cationic Emulsifiers

Place of Origin

China

Dangerous Goods

No


PEG-150 Distearate is a high-performance non-ionic surfactant and thickener, synthesized by the esterification reaction of polyethylene glycol-150 and stearic acid. It is typically a white to off-white waxy solid or flaky powder at room temperature, with good water solubility and excellent compatibility with most cosmetic and cleaning product raw materials.
This ingredient is characterized by its high molecular weight structure, which endows it with outstanding thickening, emulsifying, and stabilizing properties. It is widely recognized for its mildness and non-irritating nature, making it suitable for formulations targeting sensitive skin and baby care products. In addition, it exhibits stable performance across a broad pH range (pH 4.0–9.0) and is resistant to hard water, heat, and shear forces, ensuring consistent efficacy in various product systems.

Core Properties

  1. Powerful thickening capabilityPEG-150 Distearate can rapidly increase the viscosity of aqueous and surfactant-based systems by forming a stable three-dimensional network structure. It is particularly effective in thickening anionic surfactant systems such as AES and SLES, producing a smooth, gel-like texture without causing stickiness or grittiness.
  2. Excellent emulsifying and stabilizing effectsIt acts as an efficient emulsifier for oil-in-water (O/W) emulsions, helping to disperse oil phases uniformly in water and prevent emulsion breaking, stratification, or creaming during storage. It also enhances the stability of formulations containing insoluble particles, pigments, or active ingredients.
  3. Mild and skin-friendlyWith low irritation to the skin and eyes, it complies with strict cosmetic safety standards. It does not disrupt the skin’s natural lipid barrier and can improve the sensory experience of products, leaving the skin feeling smooth and hydrated.
  4. Good compatibility and versatilityIt has excellent compatibility with anionic, cationic, non-ionic, and amphoteric surfactants, as well as common cosmetic additives like humectants, preservatives, and plant extracts. This broad compatibility allows it to be incorporated into a wide range of product formulations.

Main Applications

PEG-150 Distearate is extensively used in personal care products and household cleaning formulations, with the following key application scenarios:
  • Personal care products
    • Facial cleansers and body washes: It serves as a core thickener, helping to create a rich, creamy lather and a smooth texture. It enhances the viscosity of the formulation without compromising foam quality, and improves the spreadability of the product on the skin. The recommended dosage is 1.0%–5.0%.
    • Moisturizing creams and lotions: As an emulsifier and stabilizer, it helps maintain the uniformity of O/W emulsions, preventing oil separation and extending the shelf life of the product. It also contributes to a lightweight, non-greasy finish. The recommended dosage is 0.5%–3.0%.
    • Hair care products: In shampoos and conditioners, it thickens the formula and improves the combability of hair, reducing static and frizz. It also helps stabilize silicone oil and nutrient particles in the formulation, ensuring even distribution on hair strands. The recommended dosage is 1.0%–4.0%.
    • Baby care products: Due to its mildness, it is used in baby shampoos, body washes, and lotions to ensure gentle cleansing and care without irritating the delicate skin of infants. The recommended dosage is 0.5%–2.0%.
  • Household cleaning products
    • Dishwashing liquids and hand soaps: It thickens the formula and stabilizes foam, improving the grease-emulsifying ability of the product while providing a comfortable hand feel and reducing skin dryness caused by frequent washing. The recommended dosage is 1.5%–6.0%.
    • Laundry detergents and fabric softeners: It acts as a thickener and emulsifier, enhancing the stability of the detergent system and improving the softening effect on fabrics. The recommended dosage is 1.0%–5.0%.

Storage and Safety

  1. Storage conditionsStore PEG-150 Distearate in a sealed container, placed in a cool, dry, and well-ventilated area away from direct sunlight and high temperatures (avoid storage above 40°C). Prevent moisture absorption and caking of the powder form. Under proper storage conditions, its shelf life is generally 12–24 months.
  2. Safety instructionsPEG-150 Distearate is not classified as a hazardous chemical, and it is not listed in the Chinese Hazardous Chemicals List (2023 Edition). During operation, avoid inhaling dust or fumes to prevent respiratory discomfort. If it accidentally contacts the eyes, rinse thoroughly with plenty of clean water. For routine handling, wearing protective gloves is recommended.