CAS · 32289-58-0
Product Overview
Poly(hexamethylenebiguanide) hydrochloride丨CAS 32289-58-0, commonly known as PHMB, is a synthetic polymer with notable antimicrobial properties. It is used across various industries, particularly in healthcare, water treatment, and personal care products. Its broad-spectrum efficacy against bacteria, fungi, and viruses makes it a versatile agent for infection control and hygiene. This overview will explore the applications of PHMB, followed by its numerous benefits.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | White to off-white powder |
| Assay (T) | 98% min |
| Moisture | 0.3% max |
| pH (20% & 25°C) | 6.0 - 8.5 |
| Solubility in Water | Completely dissolved |
| Bulk Density (20°C) | 0.65 - 0.80 g/cm³ |
| Light Absorption Value (1%, 237nm) | 400 min |
Applications
1. Antimicrobial Agent
PHMB is widely used as an antimicrobial agent in healthcare settings, particularly in wound dressings and antiseptic solutions. It helps prevent infections by significantly reducing microbial load on the skin and in wounds.
2. Water Treatment
In water treatment, Poly(hexamethylenebiguanide) hydrochloride丨CAS 32289-58-0 is utilized to control microbial growth in swimming pools, cooling towers, and other water systems. It effectively maintains water quality and safety by preventing the proliferation of harmful microorganisms.
3. Cosmetic and Personal Care Products
PHMB is included in many cosmetic formulations, such as lotions, shampoos, and skincare products, for its preservative properties. It helps extend product shelf life by preventing microbial contamination.
4. Contact Lens Solutions
This compound is used in some contact lens cleaning and disinfecting solutions. It helps maintain lens hygiene and reduces the risk of eye infections.
5. Surface Disinfectants
PHMB is employed in surface disinfectants for healthcare facilities, laboratories, and food processing environments. It provides effective microbial control on surfaces, enhancing cleanliness and safety.
Benefits
1. Broad-Spectrum Antimicrobial Activity
PHMB exhibits potent antimicrobial effects against a wide range of bacteria, fungi, and some viruses, making it a versatile choice for infection control in various applications.
2. Low Toxicity
Compared to many traditional antiseptics, Poly(hexamethylenebiguanide) hydrochloride丨CAS 32289-58-0 has a lower toxicity profile, making it suitable for sensitive applications, including personal care and wound management.
3. Residual Antimicrobial Effect
The compound provides residual antimicrobial activity, meaning it continues to inhibit microbial growth even after initial application, offering extended protection.
4. Compatibility with Other Ingredients
PHMB is compatible with various active ingredients, allowing it to be effectively formulated into a wide range of products without compromising efficacy.
5. Regulatory Approval
PHMB is widely accepted and approved for use in various applications, including healthcare and cosmetics, enhancing its credibility and reliability as an antimicrobial agent.
Conclusion
Poly(hexamethylenebiguanide) hydrochloride丨CAS 32289-58-0 is a powerful antimicrobial polymer with diverse applications and benefits. From its role in healthcare as an antiseptic to its use in water treatment and personal care products, PHMB plays a crucial role in infection control and hygiene. When utilized appropriately, PHMB can enhance safety and efficacy in various settings, contributing to improved health outcomes and overall well-being.
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