PHMB – Poly(hexamethylenebiguanide) Hydrochloride with CAS 32289-58-0
What is PHMB – Poly(hexamethylenebiguanide) Hydrochloride?
Poly(hexamethylenebiguanide) hydrochloride (PHMB) is a cationic polymeric biocide that exhibits exceptional antimicrobial properties against bacteria, fungi, algae, and certain viruses. As a water-soluble polymer, PHMB works by disrupting cell membranes of microorganisms, leading to rapid and effective disinfection.
Runtai Chemical supplies high-purity PHMB in various concentrations to meet diverse industrial requirements. Our PHMB products are manufactured under strict quality control standards, ensuring consistent performance and regulatory compliance for global markets.
Runtai Chemical is a professional and reliable China manufacturer of PHMB – Poly(hexamethylenebiguanide) Hydrochloride with Cas 32289-58-0 with higher purity and lower price. If you are interested in our PHMB, PLS free to contact us for a free sample!
Product Advantages
- Broad Spectrum Efficacy: Highly effective against Gram-positive and Gram-negative bacteria, fungi, algae, and enveloped viruses. Provides comprehensive microbial control in diverse applications.
- Long-lasting Protection: Offers sustained antimicrobial activity with residual effects, reducing the frequency of application and maintenance costs.
- Low Toxicity Profile: Non-oxidizing biocide with minimal environmental impact. Safer alternative to traditional chlorine-based disinfectants with reduced corrosion risks.
- pH Stability: Maintains effectiveness across a wide pH range (4-10), making it suitable for various water conditions and industrial processes.
- No Resistance Development: Physical mode of action prevents microorganisms from developing resistance, ensuring consistent long-term performance.
- Easy Application: Water-soluble and compatible with most formulations. Simple to dose and integrate into existing treatment systems.
Poly(hexamethylenebiguanide)hydrochloride/PHMB Quick details
- Chemical Name:Poly(hexamethylenebiguanide)hydrochloride
- CAS No.:32289-58-0
- EINECS: 1308068-626-2
- Molecular Formula: (C8H17N5)n.xClH
- Molecular weight:213.32312
- Appearance:Slightly yellow to colorless & Clear liquid
- Assay:20%-22%;99%
- Synonyms:PHMB(20%);Polyhexamethyl;PHMB;Biguanide PHMB;Polyhexamethylene biguanidine hydrochloride,~20% in water;PHMB 98%, 20% solution (Polyhexamethylene biguanide hydrochloride);20% solution;
Poly(hexamethylenebiguanide)hydrochloride/PHMB Typical Properties
| Item | Specification | Results |
| Appearance | Slightly yellow to colorless & Clear liquid | Conforms |
| Purity | 20%-22% | 20.88% |
| PH | 4.0-5.0 | 4.51 |
| Density at 20° C | 1.040-1.050 | 1.049 |
| Absorbance | ≥400 | 553.8 |
| Absorbance | 1.2-1.6 | 1.48 |
| Color of solution | 30 max | 16.7 |
| Conclusion | The results conforms with enterprise standards | |
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Poly(hexamethylenebiguanide)hydrochloride/PHMB Applications
Water Treatment Applications
- Swimming Pool Sanitization: Chlorine-free pool disinfectant for crystal-clear water
- Industrial Water Systems: Cooling towers, boilers, and process water treatment
- Drinking Water Disinfection: Safe water purification in emergency and remote applications
- Wastewater Treatment: Microbial control in municipal and industrial wastewater
Industrial & Commercial Uses
- Textile Industry: Antimicrobial finishing for fabrics and fibers
- Personal Care Products: Preservatives in cosmetics, wet wipes, and hygiene products
- Medical Applications: Wound care, contact lens solutions, medical device disinfection
- Household Cleaning: Disinfectant formulations for surface sanitizers
- Oil & Gas Industry: Biocide for drilling fluids and production systems
- Paint & Coatings: Antimicrobial additive for protective coatings
- Paper Industry: Slime control and preservation in paper manufacturing
- Agriculture: Crop protection and greenhouse disinfection
Poly(hexamethylenebiguanide)hydrochloride/PHMB Package & Storage
- Package: 25kg/drum;200kg/drum
- Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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