Oleamidopropyl PG-Dimonium Chloride

Product Introduction

Product NameOleamidopropyl PG-Dimonium ChlorideCAS12765-39-8Quality StandardStan

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Update Time:2025-12
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Product Name

Oleamidopropyl PG-Dimonium Chloride

CAS12765-39-8

Quality Standard

Standard

Product Grade

Cationic Emulsifiers

Place of Origin

China

Dangerous Goods

No


Oleamidopropyl PG-dimonium chloride is a type of cationic surfactant derived from natural fatty acids and propylene glycol derivatives. It is synthesized through a series of amidation and quaternization reactions, which endow it with excellent cationic properties, emulsifying capacity, and compatibility with other ingredients. As a mild and high-performance surfactant, it is widely used in the personal care and cosmetics industry, with unique advantages in conditioning and softening applications.

Basic Properties

In terms of physical characteristics, oleamidopropyl PG-dimonium chloride usually exists as a pale yellow viscous liquid or paste at room temperature, with a faint characteristic odor of fatty amides. It has good water solubility and can be uniformly dispersed in water to form a stable solution without obvious stratification or precipitation. Unlike some harsh cationic surfactants, it shows excellent compatibility with anionic, nonionic, and amphoteric surfactants, making it suitable for compound use in various formulations.
Its core chemical property lies in its cationic activity. The molecular structure contains positively charged quaternary ammonium groups, which can form strong electrostatic interactions with negatively charged surfaces such as hair and skin. This interaction not only enhances the adsorption capacity of the surfactant on the target surface but also ensures long-lasting conditioning effects. In addition, it has good thermal stability and can maintain stable performance within a wide pH range of 4–8, which is adaptable to the formulation requirements of most personal care products.
In terms of safety, oleamidopropyl PG-dimonium chloride is recognized as a mild surfactant. It has low irritation to the skin and eyes, and does not cause obvious discomfort even with long-term use. It is also non-sensitizing for most people, making it suitable for sensitive skin and scalp care products. However, like all surfactants, high-concentration direct contact should be avoided during production and handling to prevent potential mild irritation.

Main Applications

Hair Care Products

This is the primary application field of oleamidopropyl PG-dimonium chloride. It is widely added to shampoos, conditioners, hair masks, leave-in conditioners, and styling products. When applied to hair, its cationic groups can quickly adsorb onto the negatively charged hair cuticle, filling the gaps of damaged hair scales and forming a smooth, flexible protective film on the hair surface. This film effectively reduces friction between hair strands, preventing tangling, frizzing, and breakage during combing. For dry, damaged, or chemically treated hair (such as permed or dyed hair), it can replenish the hair’s lipid components, restore hair’s natural luster and softness, and enhance hair’s manageability. Compared with traditional cationic conditioners, it has a more long-lasting conditioning effect and does not cause hair to become greasy or heavy.

Skin Care Products

In skin care formulations, oleamidopropyl PG-dimonium chloride serves as a softening agent and emulsifier. It can be added to body lotions, moisturizing creams, hand creams, and baby care products. When applied to the skin, it adsorbs gently onto the skin surface, helping to lock in moisture, improve the skin’s hydration level, and alleviate dryness and roughness. Its emulsifying property can also help stabilize the oil-water system in skin care products, making the product texture more delicate and easy to absorb without leaving a sticky residue. Due to its mild nature, it is particularly suitable for baby lotions and sensitive skin care products, providing gentle and long-lasting moisturizing care.

Other Personal Care Products

Oleamidopropyl PG-dimonium chloride also has applications in other personal care products. In bath products such as shower gels and body washes, it can enhance the softening effect of the product, making the skin feel smooth and comfortable after cleansing, instead of tight and dry. In oral care products like toothpaste, it can be used as a mild conditioning agent to reduce the irritation of toothpaste on the oral mucosa and improve the overall user experience. Additionally, it is used in some cosmetic formulations such as liquid foundations and BB creams, helping to improve the adhesion of the product to the skin and enhance the product’s long-wearing performance.

Industrial Applications

Beyond personal care, oleamidopropyl PG-dimonium chloride has limited applications in the textile industry. It can be used as a fabric softener additive, especially for natural fiber fabrics such as cotton and wool. It can adsorb onto the fiber surface, improving the fabric’s softness and smoothness, and reducing static electricity generation, making the fabric less likely to attract dust and more comfortable to wear.