Polyquaternium-7 M550 Cationic Polymer Surfactant with Excellent Hydrolytic Stability Strong PH Adaptability and Safe Non-Toxic Properties
- Excellent hydrolytic stability
- Strong pH adaptability
- Safe and non-toxic formulation
- Easily soluble in water
- Cationic quaternary ammonium salt polymer structure
Typical Applications: Shampoos, Conditioners, Hair Styling Products, Skin Care Products
| Property | Value |
|---|---|
| Foreign Name | Polyquaternium-7 |
| Alias | M550 |
| Appearance | Colorless viscous transparent liquid |
| Molecular Formula | (C8H16ClN)n-(C3H5NO)m |
| Chemical Structure | Cationic polymer |
| Solubility | Soluble in water |
| pH Range | 4.0 - 7.0 |
| Molecular Weight | Varies based on formulation |
| Storage Conditions | Store in a cool, dry place |
Polyquaternium-7
Product Introduction
Polyquaternium-7 is a widely used cationic polymer that belongs to the polyquaternium family. Known for its excellent conditioning properties, it is commonly used in hair care, skin care, and cosmetic formulations. Polyquaternium-7 acts as a film-forming agent, providing a range of benefits including moisture retention, improved texture, and enhanced manageability.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Chemical Formula | Varies based on polymerization |
| Appearance | Clear to slightly cloudy liquid or gel |
| Molecular Weight | 100,000 - 1,000,000 g/mol (variable) |
| Solubility | Soluble in water |
| pH Value | 5.0 - 7.0 (in aqueous solution) |
| Viscosity | Varies with concentration |
| Storage Condition | Store in a cool, dry place away from direct sunlight |
| Shelf Life | Typically 2-3 years if stored properly |
Product Functions
- Conditioning Agent: Improves the feel and texture of hair and skin, making them softer and more manageable.
- Film Former: Creates a protective layer over hair and skin, helping to retain moisture and enhance shine.
- Stabilizer: Helps stabilize emulsions in creams and lotions, improving the consistency and shelf life of products.
- Antistatic Agent: Reduces static electricity in hair, preventing frizz and flyaways.
Application Areas
- Hair Care: Incorporated into shampoos, conditioners, styling gels, and hair treatments to improve manageability and shine.
- Skin Care: Used in lotions, creams, and other dermatological products for its moisturizing and conditioning properties.
- Cosmetics: Found in makeup formulations to enhance texture and provide a smooth application.
- Household Products: Occasionally used in fabric softeners and cleaning products for its conditioning effects.
Manufacturing Process
- Raw Material Sourcing: Produced from natural or synthetic quaternary ammonium compounds.
- Polymerization: The synthesis involves the polymerization of monomers in an aqueous solution, resulting in a high molecular weight polymer.
- Purification: The final product undergoes purification to remove impurities and ensure high quality.
- Quality Control: Rigorous testing is conducted to ensure compliance with safety and quality standards.
Why Choose Us
- High Quality: Our Polyquaternium-7 is manufactured under strict quality control measures to ensure optimal efficacy and safety.
- Technical Expertise: Our knowledgeable team provides formulation support and technical assistance across various applications.
- Competitive Pricing: We offer attractive pricing structures suitable for both bulk orders and specialty formulations.
- Sustainability: Committed to responsible sourcing and environmentally friendly manufacturing practices.
FAQ
1. What is Polyquaternium-7 used for?
Polyquaternium-7 is primarily used as a conditioning agent in hair care and skin care products, providing moisture retention and improved texture.
2. Is it safe for use?
Yes, Polyquaternium-7 is considered safe for use in cosmetic and personal care formulations when used as intended.
3. How should it be stored?
Store in a cool, dry place away from direct sunlight and moisture to maintain quality.
4. What is the shelf life of Polyquaternium-7?
Typically, Polyquaternium-7 has a shelf life of 2 to 3 years when stored properly.
5. Can I request samples for testing?
Yes, samples are available upon request. Please contact us for more information.

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.