Guar hydroxypropyltrimonium chloride CAS 65497-29-2 with high quality CAS NO.65497-29-2

Professional supplier Guar hydroxypropyltrimonium chloride CAS 65497-29-2 with superior quality

Company profile

Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing the products of our own company and affiliated enterprises, are the members of Hubei E-commerce Chamber.

Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients’ requirement.

We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves. 

Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.

We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward powder, their satisfaction is our struggling goal.

our competitive advantage

Guaranteed purity

High quality & competitive price

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Guar Hydroxypropyltrimonium Chloride: A Comprehensive Overview

1. Definition and Chemical Structure

Guar Hydroxypropyltrimonium Chloride (GHTC) is a cationic derivative of guar gum, a natural polysaccharide extracted from guar beans (Cyamopsis tetragonoloba). It is synthesized by chemically modifying guar gum through the introduction of hydroxypropyltrimonium chloride groups, creating a positively charged (cationic) polymer.

2. Key Properties

Cationic Nature: The quaternary ammonium groups give GHTC a positive charge, enabling it to bind to negatively charged surfaces (e.g., hair, skin).

Water Solubility: Enhanced solubility compared to unmodified guar gum.

Film-Forming: Creates a lightweight, non-greasy film on hair or skin.

Biodegradable: Derived from renewable plant sources, making it eco-friendly.

3. Production Process

1. Base Material: Guar gum (a galactomannan polymer) is extracted from guar beans.

2. Chemical Modification: Reacted with 3-chloro-2-hydroxypropyltrimonium chloride under alkaline conditions.

3. Substitution: Hydroxypropyltrimonium groups are grafted onto the guar backbone, forming the cationic derivative.

   • The degree of substitution (number of cationic groups per sugar unit) determines its performance in formulations.

4. Applications in Cosmetics and Personal Care

Hair Care

Conditioning Agent: Binds to damaged, negatively charged hair surfaces, reducing frizz, static, and tangling.

Detangling: Improves wet and dry combability.

Humectancy: Retains moisture, enhancing hair softness and shine.

Use Cases: Found in shampoos, conditioners, leave-in treatments, and styling products.

Skin Care

Texture Enhancer: Adds slip and smoothness to lotions, creams, and cleansers.

Anti-Static: Reduces static in shaving gels or foams.

Advantages Over Alternatives

Natural Origin: Preferred over synthetic silicones or petroleum-based conditioners for "clean beauty" formulations.

Low Residue: Does not weigh down fine hair.

5. Safety and Regulatory Status

Safety: Generally recognized as safe (GRAS) for cosmetic use. Non-irritating and non-sensitizing at typical concentrations (0.1–2%).

Regulatory Approval: Complies with FDA, EU Cosmetics Regulation (EC 1223/2009), and ISO standards.

6. Environmental Considerations

• Biodegradability: Breaks down naturally, reducing environmental impact.

• Sustainable Sourcing: Guar beans are drought-resistant crops, requiring minimal water and pesticides.

7. Formulation Tips

Compatibility: Avoid combining with high levels of anionic surfactants (e.g., SLS) to prevent precipitation.

pH Range: Stable in formulations with pH 3–9.

8. Conclusion

Guar Hydroxypropyltrimonium Chloride is a versatile, plant-derived conditioning agent widely used in hair and skin care for its ability to improve texture, manageability, and moisture retention. Its cationic properties, natural origin, and eco-friendly profile make it a popular choice in both conventional and "green" cosmetic formulations.