Biocide Manufacturer

Shandong IRO Biocide Chemicals Co., Ltd. specializes in water treatment biocides and organic biocides for 10 years.
Biocides products include glutaraldehyde, benzalkonium chloride(bkc), glyoxal, bronopol, thps, isothiazolinones, dbnpa, dbdmh, bcdmh and dcdmh.

Home >> Environment-friendly biocides >> Polyhexamethyleneguanidine Hydrochloride

Polyhexamethyleneguanidine Hydrochloride (PHMG)

CAS No.: 57028-96-3

Molecular Formula: (C7H15N3)n.x(HCl)        Molecular Weight: 1000-3000


PHMG is a kind of colorless or light yellow solid or liquid. It is soluble in water and free of erosion. PHMG is environmental-friendly and free from iodine, chlorine, aldehyde and alcohol.


Item Index
Appearance Colorless or light yellow, solid oor liquid
Active Components ≥25%
Solubility in Water Complete
Odor No
Decomposition Temperature >400 ° C
Surface Tension (0.1% in Water) 49.0dyn/cm2
Biological Decomposition Complete
Function Harmless And Bleach-free
Risk Incombustible&Non-explosive
Toxicity 1%PHMG LD 50 > 5000mg/kgBW
Corrosiveness (Metal) Corrosive-free to stainless steel, copper, carbon steel and aluminum
PH Neutral


PHMG is able to completely destroy a variety of bacteria, including Colon Bacillus, S. Aureus, C. Albicans, N. Gonorrhoeae, Salm. Th. Murum, Pseudomonas Aeruginosa, Listeria Monocytogenes, S.Dysenteiae, ASP. Niger, Brucellosis, C. Parahaemolyticus, V. Alginolyticus, V. Anguillarum, A.Hydrophila, Sulfate Reduction Bacteria etc. PHMG can be used to clean skin and mucous membrane, clothes, surfaces, fruits and indoor air. It is also applicable for disinfection in aquaculture, livestock farming and oil exploration. PHMG has good preventive and curative effects on fungus-caused farming diseases such as Grey Mildew, Sclerotinia Rot, Bacterial Spot, Rhizoctonia Solani and Phytophthora etc.

Package and Storage:

Packed in 5kg/PE drum×4/ box, 25kg/PE drum and 60kg/PE drum. Sealed storage in room temperature, away from direct sunlight.


PHMG, Polyhexamethyleneguanidine Hydrochloride;