Tel: +86 13962653966 | Email: sales@szeasychem.com

PHMG (Polyhexamethylene Guanidine Hydrochloride) Manufacturer & Supplier

 

 

High Performance Polymeric Antimicrobial Agent for Industrial and Hygiene Applications

PHMG biocides

Suzhou Easy Chemical Co., Ltd. is a professional PHMG manufacturer and supplier in China, providing high-quality Polyhexamethylene Guanidine Hydrochloride (PHMG) for global industrial, water treatment and antimicrobial applications.

PHMG is a polymeric guanidine antimicrobial agent with excellent antibacterial properties. It is widely used in formulations and materials requiring long-lasting microbial control.

Applications include:

  • Water treatment
  • Disinfectant formulations
  • Industrial antimicrobial solutions
  • Textile antimicrobial treatment
  • Coatings and surface protection
  • Aquaculture applications

PHMG belongs to the guanidine polymer antimicrobial family and has demonstrated activity against various microorganisms in laboratory studies

PHMG Product Information

ItemSpecification
Product NamePolyhexamethylene Guanidine Hydrochloride
AbbreviationPHMG / PHMG-HCl
Chemical NamePoly(hexamethylene guanidine hydrochloride)
CAS No.57028-96-3
Appearanceclear liquid
Active Content≥25%
Ionic TypeCationic Polymer
FunctionAntimicrobial Agent, Biocide
ApplicationWater Treatment, Disinfectant, Industrial Antimicrobial

What is PHMG?

Polyhexamethylene Guanidine Hydrochloride (PHMG) is a cationic polymeric antimicrobial compound belonging to the guanidine family.

Due to its positively charged polymer structure, PHMG can interact with microbial cell membranes and provide antimicrobial protection.

PHMG is commonly used as an active ingredient in:

  • Antimicrobial formulations
  • Disinfectant products
  • Water purification systems
  • Functional coatings
  • Antibacterial materials

Research has reported antimicrobial activity of PHMG against microorganisms including bacteria such as Staphylococcus aureus and Escherichia coli.

Key Benefits of PHMG

1. Broad-Spectrum Antimicrobial Performance

PHMG provides effective microbial control and is suitable for applications requiring antibacterial protection.

Advantages:

✓ Strong antimicrobial activity
✓ Long-lasting protection
✓ Effective at low concentrations
✓ Compatible with various formulations

2. Polymeric Antimicrobial Technology

Compared with traditional small-molecule biocides, PHMG is a polymeric antimicrobial material.

Benefits include:

  • High molecular stability
  • Good surface interaction
  • Long-lasting antimicrobial effects

3. Wide Application Compatibility

PHMG can be incorporated into different industrial systems including:

Applications of PHMG

PHMG in water Treatment

PHMG is used in:

PHMG in disinfectant Products

Applications include:

PHMG in textile Antimicrobial Treatment

PHMG can be used for:

Studies have investigated PHMG-modified materials for antimicrobial surfaces.

PHMG in coatings and Surface Protection

Applications:

Aquaculture Applications

PHMG can be used in microbial management solutions for aquaculture systems.

Applications include:

  • Pond water management
  • Aquaculture hygiene
  • Microbial control programs

PHMG vs Other Antimicrobial Agents

IngredientTypeApplication
PHMGPolymeric Guanidine AntimicrobialWater treatment, coatings, disinfectants
PHMBPolymeric BiguanidePersonal care, industrial antimicrobial
BKCQuaternary Ammonium CompoundDisinfectant, industrial biocide
CMIT/MITIsothiazolinone PreservativeIndustrial preservation
PCMXChlorinated PhenolAntimicrobial products

Why Choose PHMG Preservative?

  • Broad-spectrum protection – effective against bacteria, fungi, and algae.

  • Low toxicity & mild profile – safer alternative to traditional harsh preservatives.

  • Excellent water solubility – easy to incorporate into a wide range of systems.

  • Long-lasting antimicrobial activity – reduces the need for frequent re-application.

  • Versatile applications – from cosmetics and wet wipes to industrial water systems.

Why Choose Easychem as Your PHMG Supplier?

Suzhou Easy Chemical provides professional antimicrobial chemicals and industrial biocide solutions.

Reliable Supply

✓ Stable supply capacity
✓ Bulk packaging options
✓ Export experience
✓ Global customer support

Quality Documentation

Available documents:

✓ TDS
✓ SDS/MSDS
✓ COA
✓ Specification Sheet

Professional Service

We support customers with:

  • Product selection
  • Technical documents
  • Export requirements
  • Application guidance

FAQ

What is PHMG?

PHMG (Polyhexamethylene Guanidine Hydrochloride) is a polymeric antimicrobial agent used for microbial control applications.

What is the CAS number of PHMG?

The CAS number of Polyhexamethylene Guanidine Hydrochloride is 57028-96-3.

What is PHMG used for?

PHMG is used in water treatment, disinfectants, antimicrobial coatings, textiles and industrial hygiene applications.

What is the difference between PHMG and PHMB?

PHMG is based on guanidine hydrochloride polymer chemistry, while PHMB is a biguanide polymer. Both are polymeric antimicrobial agents but have different structures and application profiles.

Where can I buy PHMG?

Suzhou Easy Chemical supplies PHMG with bulk supply capability and technical documentation.

Contact Easychem for PHMG Supply

Looking for a reliable PHMG manufacturer in China?

Suzhou Easy Chemical provides high-quality Polyhexamethylene Guanidine Hydrochloride for global industrial customers.

Contact us for:

✓ Bulk quotation
✓ Sample request
✓ TDS/MSDS
✓ Technical support

Contact us to order PHMG in Bulk

Partner with us for your PHMG preservative requirements. Contact our team for technical data sheets (TDS), safety data sheets (MSDS), and bulk order quotations.

👉 Get in touch today to secure a stable supply of high-quality PHMG biocides.

 

Suzhou easy chemical co. ltd 

388, Dengyun Road,Kunshan, Jiangsu, China 

Email: sales@szeasychem.com 

Contact: Joyce Yu

MB: +86 13962653966

Tel: 0512- 57554186  

Whatsapp&Wechat: +86 13962653966

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