| HS Code | 879301 |
| Product Name | PHMB 20% | Water Treatment & Disinfectant |
| Active Ingredient | Polyhexamethylene biguanide (PHMB) |
| Active Concentration | 20% |
| Physical State | Liquid |
| Color | Clear to pale yellow |
| Odor | Mild |
| Solubility | Completely soluble in water |
| Ph Range | 5.0 - 7.0 |
| Shelf Life | 2 years (unopened, properly stored) |
| Primary Use | Disinfection and water treatment |
| Application Methods | Direct addition, spraying, or dosing |
| Compatible Surfaces | Most plastics, metals, ceramics, glass |
| Mode Of Action | Disrupts microbial cell membranes |
| Biocidal Spectrum | Broad spectrum bactericidal, algaecidal, fungicidal |
| Storage Temperature | Store between 5°C and 35°C |
As an accredited PHMB 20% | Water Treatment & Disinfectant factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White 5-liter plastic jerry can with secure screw cap, labeled "PHMB 20% Water Treatment & Disinfectant," featuring safety and usage instructions. |
| Container Loading (20′ FCL) | 20′ FCL: Loads 16MT of PHMB 20% in 160 x 200kg drums, suitable for efficient bulk shipping and storage. |
| Shipping | **Shipping Description:** PHMB 20% is securely packaged in sealed, corrosion-resistant containers to prevent leaks during transit. Labeling complies with safety regulations for chemical disinfectants. Ship only via authorized carriers, protected from extreme temperatures and direct sunlight. Ensure documentation accompanies each shipment. Handle with care. Not classified as hazardous for transport under most regulations. |
| Storage | PHMB 20% should be stored in a tightly sealed container, away from direct sunlight and heat sources, in a cool, well-ventilated area. Keep away from incompatible materials such as strong oxidizing agents. Ensure containers are clearly labeled and kept out of reach of children and unauthorized personnel. Avoid freezing and store at temperatures between 5°C and 30°C to maintain product stability. |
| Shelf Life | PHMB 20% typically has a shelf life of 2 years when stored tightly sealed in a cool, dry, and dark place. |
As a direct producer of PHMB 20%, we support downstream partners in key manufacturing sectors that require precise microbial control, regulatory adherence, and stable outcomes in finished goods. Our product integrates into formulations and continuous processing for regulated water treatment and disinfection tasks, especially where stringent safety and quality standards are mandatory.
In recirculating cooling systems for manufacturing plants, PHMB 20% addresses microbial fouling and biofilm buildup. Process engineers dose it into main water lines to maintain equipment efficiency, limit corrosion, and reduce unscheduled downtime. This non-oxidizing biocide offers lasting control without harmful by-products, making it suitable for installations in power plants, chemical process industries, and food production utilities. Operators select dosing rates based on water temperature, organic load, and system size to ensure regulatory compliance with local discharge guidelines.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
PHMB 20% is formulated into high-level disinfectants used in the final rinse stage for reusable medical instruments during manufacturing. It neutralizes bacteria, yeast, and some viruses without causing surface corrosion on metals or polymers. Manufacturers incorporate it in wash bays and bottling lines, verifying compliance by batch testing residual levels to comply with healthcare and FDA norms for instrument safety. In these controlled settings, formulas balance antimicrobial efficacy and residue acceptability.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Commercial pool operators use PHMB 20% as a chlorine alternative to maintain water clarity and safety. PHMB binds and inactivates bacteria and algae, with minimal irritation to users and compatible with many pool surface finishes. Unlike halogen options, PHMB does not form volatile chlorinated byproducts, ensuring compatibility with indoor pool air quality controls. Routine on-site water testing guides dosage adjustments, keeping levels within required safety margins.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Textile finishing plants incorporate PHMB 20% into bath liquors for antimicrobial treatment of fibers, fabrics, and nonwovens. The solution imparts long-lasting resistance to odor-causing bacteria and mold throughout the product lifecycle, supporting claims required for healthcare cottons and technical textiles. Plant operators manage dosing by fabric type and required end-use performance, using continuous pad-dry-cure lines. Formulation parameters focus on penetration and retention on cellulose and synthetic fibers, and compliance with export RSLs (Restricted Substance Lists).
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Hard surface disinfectant manufacturers blend PHMB 20% into concentrated and ready-to-use products for food industry, institutional, and transportation applications. The non-corrosive profile fits sensitive surfaces, such as stainless steel or plastics in food contact zones. Each batch goes through validation to confirm target microorganism reduction as per regulatory standards, and production records include traceability to source and QC release. End-user firms further dilute or apply as supplied, depending on use pattern.
Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
Competitive PHMB 20% | Water Treatment & Disinfectant prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com
Flexible payment, competitive price, premium service - Inquire now!
At our manufacturing facility, we have spent years refining the process of producing Polyhexamethylene Biguanide (PHMB) 20% solution. This isn’t just another disinfectant – our production team sees the demand for a water treatment chemical that balances dependable antimicrobial action with the safety standards expected by modern industry. PHMB 20% gained its reputation not through buzzwords, but through consistent, observable results in industrial, municipal, and commercial water treatment projects.
Working directly with operators of cooling towers, swimming pools, and potable water systems, we hear one need echoed time after time: reliability, not just on paper, but in daily routines. Every batch we craft goes through an integrated quality process that tracks purity, concentration, and clarity – specifics that only the manufacturer can watch at every stage. We know how critical it is to maintain the 20% active ingredient threshold for broad-spectrum microbial control, and we monitor for stability so that each shipment matches expectations right until the last drop.
We manufacture this liquid concentrate to offer more than theoretical benefits. In the field, the feedback is steady – maintenance staff see a visible difference in microbial readings once PHMB replaces older, riskier methods like chlorine-based treatments. Unlike traditional chlorine, PHMB produces no harsh fumes, doesn’t corrode pipes, and doesn’t cause material breakdown in filtration and pump components. Operators report less residue buildup and no persistent odors in enclosed facilities. Over time, switching to PHMB means less maintenance on tanks, no concerns about vapor escape, and better working environments for anyone exposed to the water system.
Users have found that our PHMB 20% handles not just bacteria, but also a range of fungi and algae, making it valuable for sites where water quality fluctuates and contamination risks run high. The formula provides a clear break from older disinfectants with complex mixing requirements or narrow effectiveness windows. By stocking a 20% solution, end users achieve flexibility in dilution, tailored dosing for flow rates, and quick responses to spikes in demand or contamination events. There's a confidence that comes from having control over the chemical you’re working with – something we take seriously during each day in the plant.
Manufacturing PHMB 20% is not just a matter of blending until a solution tests in range. Experience teaches that to serve those treating public water, medical facilities, or industrial loops, each run must account for batch-to-batch consistency. That means adjustments for temperature, feedstock quality, and storage stability, monitored in production and validated before release. A good PHMB solution resists settling and precipitation, even after storage. We use direct feedback from bulk users and field engineers to improve our process controls, not only to meet standard requirements but to fit into real supply chains that operate year-round.
It’s one thing to meet an industry specification, but our production team insists on tighter tolerances. We know an off-spec batch isn’t just an inconvenience – it can halt treatment programs and impact reputations. Factory samples are tracked for several weeks after bottling, and our drums are periodically tested even after shipping, so our partners never have to question what’s in their tanks. This internal discipline doesn’t show up in technical sheets, but it leads to fewer recalls, faster response times for customer questions, and long-term relationships grounded in trust, not just specs.
In the field, chlorine and bromine still account for a large share of water disinfection, but their technical drawbacks cause daily headaches. We’ve heard about pinhole leaks in metal lines, employee complaints about respiratory irritation, and strict local rules governing handling and storage. PHMB 20% avoids those pitfalls. Its non-oxidizing nature means there’s no rapid wear on metals or synthetic tubing, so facilities invest less in replacements and shutdowns. Because PHMB doesn’t form harmful byproducts with organic matter, facility managers don’t worry about trihalomethane buildup, which means passing audits without panic.
In swimming pools, PHMB users report better water clarity, gentler skin feel, and no lingering chemical odor. Lifeguards, who once hesitated to spend long hours near turbulent pool surfaces, often provide unsolicited comments about improved air quality. Industrial water operators point to cost savings that stem from lower corrosion rates, fewer pH adjustment cycles, and reduced equipment cleaning time. Feedback from hospitals and dental clinics highlights PHMB’s low toxicity, stating clear improvements over hypochlorite solutions, which often require additional neutralization steps before discharge.
Through direct involvement in water system trials, our technical staff has seen how dosing rules shape field outcomes. Operators adding PHMB 20% to industrial cooling towers find fast response to outbreaks of Legionella or biofilm. Because our 20% concentration offers predictable dilution, treatment managers don’t resort to guesswork – they know their required parts per million and dose accordingly. Fewer overdosing incidents mean reduced waste, easier documentation, and smoother regulatory inspections.
PHMB doesn’t demand complex safety equipment. Storage and transfer run smoothly with standard pumps and tanks – those with experience in caustic or oxidizer handling always voice relief when switching. Our staff trains customers on safe use, but most issues resolve with standard gloves and goggles, removing frustration from routine maintenance. Wastewater managers working under discharge limits value PHMB’s low aquatic toxicity profile, which means fewer headaches with downstream compliance. Techs often mention how easy it becomes to troubleshoot water chemistry issues since PHMB doesn’t introduce new variables or hidden interactions with typical boiler additives or mineral treatments.
Hospitals, clinics, and dental offices operate under higher safety expectations. Our PHMB 20% supports health workers who can’t afford downtime from resistant biofilms or outbreaks of waterborne pathogens. Field reports highlight lasting antimicrobial protection, even after single applications. In recirculating dental water lines, PHMB stands out for its compatibility – there’s no material fatigue seen with metals, plastics, and silicone lines over months or years of use.
Expert users mention the peace of mind that comes from knowing PHMB breaks down slowly, delivering a long residual effect. Surfaces and hoses stay clear of organic film, water samples pass microbial tests, and there’s no aftertaste or chemical smell transferred to users. Field data from clinics using our material show steadily reduced microbial loads, with fewer urgent interventions during quality failures. Switching to PHMB changes the rhythm of routine checks – what used to require near-daily shock dosing becomes a twice-weekly top-off with predictable results.
Independent studies show that PHMB remains effective across a range of pH values and temperatures, and we see this in real applications. Municipal treatment facilities that juggle fluctuating contaminant loads consistently meet safety targets with PHMB, while older solutions fall short during periods of organic surges. Schools and public pools that handle heavy foot traffic rely on residual antimicrobial action. The longer-lasting nature of PHMB offers not just peace of mind but also recordable data – fewer spikes in bacterial levels, event logs free from emergency disinfection cycles, and maintenance crews less burdened by cleaning and dosing emergencies.
Our research and development lab invests in furthering these facts, working alongside universities and government bodies. While we respect proprietary data, we often publish findings where new formulation tweaks or alternative stabilizers push shelf stability or solubility improvements. Industry partners stay updated on these advances, so integration into new treatment lines or facility upgrades happens with the best available options. We don’t lean on legacy knowledge – practical, up-to-date performance drives our product adjustments.
From an economic viewpoint, facilities calculate not only up-front costs but also what ongoing maintenance will look like. Users tell us about reductions in valve and pipe wear, less downtime for calibration and cleaning, and lowered labor hours for safety training. Procurement teams appreciate the ability to store PHMB 20% without special ventilation or reinforced storage, which simplifies logistics and increases inventory flexibility. Bulk containers last longer, don’t create hazardous gas buildup, and don’t degrade packaging during transit.
For both private and municipal water authorities, adopting PHMB means more budget flows into preventive care and less into emergency repairs. Our observations show that plants running with PHMB carry fewer liability risks from accidental releases or near-misses, compared to legacy disinfectants. Internal analyses often reveal operating margins improving after the switch, but it’s in the reduced stress of day-to-day management where our customers express the most satisfaction.
As requirements around water treatment tighten, compliance grows more complex. We design our PHMB processes to align with leading water safety standards, tracking purity and sampling data for easy reference during audits. Environmental responsibility runs deep in our operation. Our quality department continually monitors for trace impurities and ensures batch records can withstand close scrutiny.
PHMB offers strong alignment with growing sustainability expectations. Its slow degradation in treated water means consistent microbial protection, but residuals don’t accumulate or generate toxic byproducts. In field testing, discharge water treated with our PHMB consistently tests below regulatory action thresholds. We work directly with customers to set dosing protocols that minimize chemical input, regularly reviewing results to avoid unnecessary use.
Manufacturing PHMB connects us with a wide network of users, from municipal water engineers to service contractors and facility managers. Our technical staff doesn’t stop at batch quality checks – they advise on system monitoring, dosing schedules, and troubleshooting persistent water quality issues. We regularly travel to sites installing new treatment trains, supply starter batches for comparison trials, and provide custom documentation for regulatory filings.
This direct approach builds more than customer relationships. Over many years, we’ve seen questions about secondary chemical compatibilities, temperature swings, and unique contamination scenarios. Each challenge feeds back into our process. Whether we’re working with a new civic project or a decades-old industrial facility, our production team translates these field lessons into tighter controls, better onboarding, and swifter turnaround on adjustments.
Companies frequently innovate to meet emerging contaminants and changing technical needs. Our plant operates a feedback mechanism, passing recommendations from field technicians and plant operators back into the R&D loop. Improvement often comes from listening – a plant manager’s dissatisfaction with flow issues or dose irregularities drives changes to viscosity, container spout design, or anti-settling additives. These are solutions a true manufacturer can act on, not merely repackage from others.
Transparent dialogue with users sharpens our focus. Pool operators needing faster blending in cold weather, engineers needing tighter dosing calibration, healthcare facilities asking for packaging that minimizes cross-contamination exposure – these voices guide what we change and how we communicate. By handling all stages of PHMB production, we experiment directly and pass proven improvements along to every buyer.
Decades of daily work on the production floor have confirmed the value and real-world impact of PHMB 20%. From raw material sourcing, through process consistency, to support on the ground, this product earns its place not just by meeting industry requirements but by shaping safer, more manageable, and more sustainable water management practices. Through careful listening, continual adjustment, and a firm commitment to quality at every stage, our PHMB 20% delivers reliability, safety, and long-term value in water treatment programs of every scale.
We stand by the difference that manufacturing experience brings to every drum and every batch. Partners who rely on water quality as a foundation for safety and success will continue to find practical strength in PHMB 20% – forged not by chance, but by close attention to the realities faced by those who actually do the work. That’s what guides our ongoing commitment to improve, adapt, and deliver a solution that makes a difference, every day.