Antiscalant Chemical
Product Model: SCALEGUARD-S100
ScaleGuard S100 is an acidic RO antiscalant designed to control inorganic scale formation on reverse osmosis membranes. It effectively inhibits calcium carbonate and calcium sulfate through dispersion, complexation, and crystal distortion while providing mild scale dissolution. Ideal for high-hardness and high-salinity feed water, helping extend membrane life and reduce cleaning frequency.

Overview
ScaleGuard S100 is an acidic RO antiscalant designed to control inorganic scale formation on reverse osmosis membranes. It effectively inhibits calcium carbonate and calcium sulfate through dispersion, complexation, and crystal distortion while providing mild scale dissolution. Ideal for high-hardness and high-salinity feed water, helping extend membrane life and reduce cleaning frequency.
Engineered and supported by Rojanapat Engineering, this product is delivered with full technical consultation, installation guidance, and long-term after-sales support tailored to your process.
| Model | SCALEGUARD-S100 |
| Product Type | Acidic RO Antiscalant |
| Appearance | Colorless to Light Yellow Liquid |
| Density (20°C) | 1.05–1.20 g/cm³ |
| pH (1% Solution) | 2.0–4.0 |
| Recommended Dosage | 4–5 ppm |
| Operating pH Range | 2–11 |
| Maximum Operating Temperature | Up to 45°C |
| Membrane Compatibility | Polyamide and Thin Film Composite (TFC) RO Membranes |
| Feed Water Suitability | High TDS, High Hardness, and High Salinity Water Sources |
| Application Guidelines | Dose continuously into RO feed water upstream of the membrane system. Actual dosage should be determined based on feed water analysis, system recovery, temperature, and operating conditions. |
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