PHMB Powder Polyhexamethylene：Factory direct supplyPHMB Powder Polyhexamethylene Biguanide Hydrochloride Cas: 32289-58-0

Chemical Name: Polyhexamethylene Biguanide Hydrochloride (PHMB)

CAS Number: 32289-58-0

Molecular Formula: C6H15ClN4

Molecular Weight: 256.2 g/mol

Appearance: White to off-white powder

Solubility: Soluble in water, slightly soluble in ethanol

Storage Conditions: Store in a cool, dry place, away from direct sunlight.

What is PHMB (Polyhexamethylene Biguanide Hydrochloride)?

PHMB (Polyhexamethylene Biguanide Hydrochloride) is a broad-spectrum antimicrobial agent widely used for disinfection, cleaning, and preservation. It works by inhibiting the function of bacterial cell membranes, reducing bacterial growth and reproduction. PHMB is a water-soluble salt formed by the combination of polyhexamethylene biguanide (PHMB) and hydrochloric acid, with high bactericidal effects. It is commonly used in medical and healthcare settings, household disinfectants, and personal care products.

Actions and Applications of PHMB

Antibacterial and Disinfection: PHMB has powerful antibacterial properties, effectively killing a wide range of bacteria, fungi, and certain viruses. It is widely used in disinfectants for hospitals, clinics, and other settings. It has significant antibacterial activity against both Gram-positive and Gram-negative bacteria.

Water Treatment: PHMB is widely used in water treatment, especially in swimming pool water, drinking water disinfection, and other industrial water treatment processes. It effectively removes microorganisms from water to ensure water safety.

Skin and Eye Care: PHMB is also used in skin and eye care products as an antimicrobial ingredient for treating wounds, burns, acne, and other skin issues. It reduces the risk of bacterial infections and accelerates the wound healing process.

Personal Care Products: In cosmetics and personal care products, PHMB is used as a preservative to inhibit microbial growth and extend the shelf life of products. It is also added to some hair and skincare products to help maintain skin health.

Preservation Applications: Due to its excellent preservative properties, PHMB is widely used in the preservation of various daily-use products, such as cleaning agents, hand sanitizers, wet wipes, etc., to prevent microbial contamination.

Safety and Side Effects

PHMB is generally considered safe, especially when used at low concentrations. However, in high concentrations or prolonged use, it may cause irritation to the skin and eyes, particularly in sensitive individuals. In rare cases, it may cause allergic reactions or mild skin dryness. It is recommended to follow product labeling instructions or consult a doctor for proper use.

Summary

PHMB (Polyhexamethylene Biguanide Hydrochloride) is a potent antimicrobial disinfectant widely used in medical, household chemical, personal care, and water treatment fields. Its broad-spectrum antibacterial action plays a crucial role in maintaining environmental cleanliness and promoting skin health. However, concentration control should be observed during use to avoid irritation and ensure safety and effectiveness.