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Highly effective broad-spectrum biocide against bacteria, fungi, and algae in industrial water systems.
Stable performance across a wide pH range (pH 4–10) and tolerant to common water treatment chemicals.
Low odor formulation with reduced volatility, enhancing workplace safety and handling convenience.
Compatible with common polymers, corrosion inhibitors, and scale inhibitors used in cooling water and process water applications.
Non-oxidizing chemistry that avoids interference with oxidant-based monitoring systems and minimizes material compatibility concerns.
Cooling water systems in HVAC and industrial power plants.
Process water circuits in paper manufacturing and pulp mills.
Recirculating water systems in metalworking fluid sumps and machining operations.
Make-up water treatment for closed-loop chilled water systems.
Preservation of aqueous-based industrial formulations during storage and transport.
| Chemical Type | Isothiazolinone-based non-oxidizing biocide |
| Product Form | Aqueous liquid concentrate |
| Appearance | Clear, light yellow to amber liquid |
| pH (as supplied) | 3.5 – 5.0 |
| Density (20 °C) | 1.08 – 1.12 g/cm³ |
| Active Ingredient Content | 8.0 ± 0.5 wt% total isothiazolinones |
| Solubility | Miscible with water in all proportions |
| Storage Stability | ≥ 24 months at 5–30 °C in original unopened container |
Q1: What is Dow SKANE M-8 Biocide primarily used for?
A: Dow SKANE M-8 Biocide is a broad-spectrum preservative designed to inhibit microbial growth—including bacteria, yeasts, and molds—in water-based industrial formulations such as metalworking fluids, latex paints, adhesives, and construction chemicals.
Q2: Is Dow SKANE M-8 compatible with common formulation ingredients?
A: Yes, it demonstrates good compatibility with a wide range of anionic, nonionic, and cationic surfactants, thickeners, and other typical additives found in industrial coatings and process fluids. Compatibility testing under actual formulation conditions is recommended prior to full-scale implementation.
Q3: How should Dow SKANE M-8 be added to a formulation?
A: It is typically added during the cool-down phase of manufacturing, after high-temperature processing steps are complete, to preserve biocidal efficacy. Addition directly to the aqueous phase—preferably with mild agitation—is recommended for optimal dispersion and stability.
Q4: Does Dow SKANE M-8 require pH adjustment for optimal performance?
A: Performance is generally robust across a broad pH range (approximately 4–10), though maximum stability and antimicrobial activity are typically observed in mildly acidic to neutral systems. Significant deviations outside this range may affect shelf life or efficacy and warrant application-specific evaluation.
Q5: What safety and handling precautions should be observed?
A: As with all industrial biocides, appropriate personal protective equipment—including gloves and eye protection—should be worn during handling. Refer to the current Safety Data Sheet (SDS) for detailed toxicological information, first-aid measures, and disposal guidance before use.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
