F-200 RO Antiscalant and Dispersant – Ultimate Protection for Reverse Osmosis Systems
F-200 RO Antiscalant and Dispersant is a high-performance, advanced scale inhibitor specifically formulated for reverse osmosis (RO), nanofiltration (NF), and ultrafiltration (UF) membrane systems. Learn more about reverse osmosis technology on Lenntech. By preventing scale formation and dispersing particulate matter, F-200 ensures long-term membrane protection, stable water quality, and optimal system efficiency.
Scaling in RO systems, particularly from calcium carbonate, calcium sulfate, barium sulfate, and strontium sulfate, can cause significant membrane fouling, reduced permeate flow, and increased operational costs. F-200 effectively inhibits these scales even under challenging conditions where the Langelier Saturation Index (LSI) reaches 3.0, providing a reliable solution for both drinking water and industrial water treatment applications.

Key Features and Benefits
- Superior Scale Control:
Prevents formation of common inorganic scales, ensuring clean membrane surfaces and stable performance even at high LSI values. - Compatibility Across RO Membranes:
Suitable for nearly all commercial RO membranes, including polyamide (TFC) and cellulose acetate (CA) membranes, ensuring versatile application. - Particle Dispersion:
F-200 maintains clean membrane surfaces by dispersing suspended particles such as aluminum oxide and ferric oxide, reducing fouling and minimizing maintenance frequency. - Wide pH Range Effectiveness:
Works efficiently in a pH range of 5–9, suitable for diverse water chemistries. - Safe for Drinking Water Systems:
Designed for municipal water treatment and industrial RO systems, complying with safety standards. - Flexible Dosing Options:
Can be applied directly or after dilution with RO permeate or deionized water, providing operational flexibility. - Synergy with Flocculants:
Can be used together with organic flocculants to enhance pre-treatment efficiency and overall system performance. - Cost-Efficient and Reliable:
By preventing scale buildup, F-200 reduces cleaning frequency, minimizes downtime, and extends membrane lifespan, lowering overall operational costs.
Technical Specifications
| Item | Index |
|---|---|
| Appearance | Amber transparent liquid |
| pH (1% solution) | 5.0 ± 0.5 |
| Density (20℃, g/cm³) | 1.10 ± 0.05 |
| Compatibility | Suitable with all commercial RO, NF, UF membranes |
| Stability | Excellent long-term chemical stability |
Usage Instructions
For best results, F-200 should be added before the static mixer or cartridge filter.
- Recommended dosage: 3–6 mg/L, adjusted according to water quality and system design.
- Dilution: Can be used undiluted or diluted with RO permeate or deionized water.
Important: Excessive or insufficient dosing may negatively affect RO membrane performance. Accurate dosing based on water analysis is critical.
Packaging and Storage
- Packaging Options: 200L plastic drums, 1000L IBC totes, or custom packaging as required.
- Storage Conditions: Store in a cool, shaded, and ventilated area, away from direct sunlight.
- Shelf Life: 12 months under recommended storage conditions.
Safety and Handling
F-200 is an alkaline liquid. Operators should wear protective gloves and goggles, avoiding contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water.
Applications
F-200 is widely used in:
- Seawater desalination plants and brackish water RO systems
- Municipal water purification systems
- Industrial RO systems for power plants, electronics, and chemical processing
- Food & beverage production requiring high-purity water
- Pharmaceutical and laboratory-grade water treatment
- Cooling tower feed and water recycling systems
F-200 ensures consistent high-quality permeate, longer membrane life, and reduced operational costs, making it an essential solution for modern water treatment.
Why Choose Our Reverse Osmosis (RO) Membranes Scale Inhibitor
We provides factory-direct high-performance water treatment chemicals, with technical support, competitive pricing, and consistent quality. Our expertise ensures F-200 delivers maximum scale control, membrane protection, and system efficiency, while meeting global water treatment standards.
Direct Factory Supply for Better Value
Our Reverse Osmosis (RO) Membranes Scale Inhibitor is available directly from the factory, ensuring you receive high-quality products at competitive prices—without unnecessary middlemen. This direct supply model guarantees better accessibility, affordability, and consistent quality for all your water treatment needs.
Fast and Reliable Availability
Order directly from WaterCareChem and enjoy swift, hassle-free shipping to your location. Whether you’re maintaining an industrial RO system or managing a large-scale desalination plant, our reliable logistics network ensures prompt delivery and continuous supply.
Your Trusted Water Treatment Partner
Choose our RO Scale Inhibitor and say goodbye to scaling and fouling issues that affect your system’s performance. For pricing, technical details, or bulk orders, contact our sales team today—we’re here to help you maintain crystal-clear water and protect your membranes for the long term.
Looking for similar formulations? Explore our F-150 RO Antiscalant and Dispersant for a wider range of RO system applications.
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