Polyhexamethylene Biguanide Hydrochloride, CAS 32289-58-0
Hosea Chem® is a premier China manufacturer and global exporter of high-purity Polyhexamethylene Biguanide Hydrochloride (CAS 32289-58-0), also known as PHMB. We guarantee stable bulk inventory (16,200 MT/year capacity), direct factory pricing, and worldwide shipment with full TDS, MSDS, and COA documentation.
Product Chemical Properties
Product Name: Polyhexamethylene Biguanide Hydrochloride (PHMB)
CAS No.: 32289-58-0
Molecular Formula: (C8H17N5)n

Product Technical Specification
Appearance: Colorless or pale yellow transparent liquid
Active component (%): ≥20.0
Turbidity: ≤10
Odor: Odorless
pH (25°C): 4.0–6.0
Absorbance (1%, 237 nm): ≥400
Water solubility: Highly soluble; compatible with other bactericides and preservatives
Degradability: Biodegradable
Bacteriostatic properties: Bactericidal at low concentrations; forms a bactericidal film on treated surfaces.
Safety: Does not induce bacterial resistance
Heavy metal content (mg/kg): Hg <0.003, Pb <0.009, As <0.003
Biological toxicity: Non-irritating, non-allergenic, non-mutagenic, and does not induce micronuclei. No teratogenic effects on male mouse sperm; causes no morphological abnormalities.
Applications of Polyhexamethylene Biguanide Hydrochloride
Polyhexamethylene Biguanide Hydrochloride is a highly effective antibacterial agent with significant application value in multiple fields, including agriculture, medical and health care, oil extraction, daily chemical products, textiles, papermaking, and wastewater treatment.
Packaging
Packed in 25kg /Drum, 200kg/Drum

Production Capacity
16200 MT per year.
Storage Requirements
Polyhexamethylene Biguanide Hydrochloride should be stored a cool, dry and well-ventilated place. Keep away from direct sunlight, heat sources and moisture. Seal tightly after use.