Water Quality Improver For Aquaculture

Product Name: Polyhexamethyleneguanidine Hydrochloride (PHMG-HCl)

CAS No.: 57028-96-3
Molecular Formula: (C₈H₁₈N₅Cl)ₙ, n = 12–16
Appearance: Colorless to slightly yellow liquid
Main Active Ingredient: ≥25%
Chemical Nature: Cationic polymer
Viscosity: 5–6 cP
pH: 5.0–9.0
Specific Gravity: 1.04 g/mL
Boiling Point: 102°C
Decomposition Temp: ≥400°C
Corrosiveness: Non-corrosive
Water Solubility: Fully soluble, compatible with other disinfectants

Key Features:

• Broad-spectrum and long-lasting antibacterial effect

• Highly effective against Gram-negative bacteria and marine pathogens (e.g., Vibrio species)

• Non-toxic to humans and aquatic animals

• Non-irritating, non-corrosive, non-flammable, and non-explosive

• Free from iodine, chlorine, aldehydes, and other harmful substances

• Stable at high temperatures (up to 300°C)

Applications:

• Aquaculture Disinfection: Controls bacterial infections in sea cucumbers, fish, and shrimp

• Viral Disease Prevention: Effective against baculovirus-related diseases (e.g., red mouth, rotten gills)

• Pond Maintenance: Decomposes feed waste and feces, purifies water, prevents disease outbreaks

• Algae Control: Balances pond ecosystems and prevents algal overgrowth