Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Troy MERGAL 530A Fungicide

Troy MERGAL 530A Fungicide is a broad-spectrum biocide for water-based industrial systems, featuring isothiazolinone chemistry to control bacteria, fungi, and algae. Designed for paint, coatings, and adhesives, it ensures long-term preservation with low-odor, stable performance across pH 4–10. EPA-registered and compliant with global regulations, it delivers efficient microbial protection without compromising formulation integrity.
  • troy mergal 530a fungicide_c2660187
  • troy mergal 530a fungicide_c2660187

Features Of Troy MERGAL 530A Fungicide

  1. Broad-spectrum fungicidal activity against common spoilage fungi, yeasts, and bacteria in water-based industrial systems.

  2. Stable across a wide pH range (pH 4–10), ensuring consistent performance in diverse formulation environments.

  3. Low volatility and minimal odor, supporting safe handling and compliance with occupational health requirements.

  4. Compatible with anionic, nonionic, and amphoteric surfactants, enabling seamless integration into complex formulations.

  5. Effective at low use concentrations (typically 0.05–0.2% w/w), delivering cost-efficient microbial control.

Typical Applications Of Troy MERGAL 530A Fungicide

  1. Preservation of water-based paints and coatings during storage and in-can.

  2. Microbial control in architectural and industrial latex emulsions.

  3. Protection of adhesives, caulks, and sealants from fungal degradation.

  4. Stabilization of pigment dispersions and aqueous polymer systems.

  5. Preservation of cleaning concentrates and maintenance chemicals.

Specifications Of Troy MERGAL 530A Fungicide

Chemical TypeIsothiazolinone-based biocide (mixture of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one)
Product FormAqueous solution
AppearanceClear, pale yellow liquid
pH (1% aqueous solution)2.5–4.0
Density (20°C)1.12–1.16 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsIn-can preservative for water-based industrial products
Key FeaturesBroad-spectrum efficacy, formulation stability, low-dose efficiency


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