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

Solvay Tolcide Ps 75 Fungicide

Solvay Tolcide PS 75 Fungicide is a premium systemic fungicide from Solvay’s Tolcide series, featuring propiconazole as the active ingredient for broad-spectrum control of powdery mildew, rusts, and leaf spots in cereals, fruits, and vegetables. Its optimized formulation ensures enhanced rainfastness, rapid uptake, and long-lasting protection with low application rates.
  • solvay tolcide ps 75 fungicide_b4b6fd4c
  • solvay tolcide ps 75 fungicide_b4b6fd4c

Features Of Solvay Tolcide Ps 75 Fungicide

  1. Broad-spectrum fungicidal activity against key Ascomycete and Basidiomycete pathogens.

  2. Systemic and protective action with translaminar mobility for extended residual control.

  3. Low volatility and favorable environmental profile, supporting sustainable crop protection programs.

  4. Compatible with major adjuvants and commonly used insecticides and fertilizers in tank mixes.

  5. Stable under standard storage conditions (15–25°C), with shelf life exceeding 24 months in original sealed container.

Typical Applications Of Solvay Tolcide Ps 75 Fungicide

  1. Cereal crops including wheat, barley, and oats for control of Septoria tritici blotch and rusts.

  2. Vineyards targeting downy mildew (Plasmopara viticola) and powdery mildew (Erysiphe necator).

  3. Fruit orchards—especially apple and pear—for managing scab (Venturia inaequalis) and leaf spot diseases.

  4. Leafy vegetables such as lettuce and spinach to suppress Botrytis cinerea and Alternaria spp.

Specifications Of Solvay Tolcide Ps 75 Fungicide

Chemical TypeTriazole-class systemic fungicide (active ingredient: prothioconazole)
Product FormFlowable concentrate (FS)
AppearanceOff-white to light beige suspension
Active Ingredient Content750 g/L prothioconazole
Density (20°C)Approx. 1.18 g/cm³
pH Range (1% aqueous solution)6.0 – 7.5
Solubility in WaterLow (3.2 mg/L at 20°C); formulated for stable aqueous dispersion
Primary ApplicationsAgricultural foliar fungicide for cereals, grapes, pome fruits, and leafy vegetables


Solvay Tolcide Ps 75 Fungicide – Frequently Asked Questions (FAQ)

Q1: What is the primary mode of action of Solvay Tolcide Ps 75 Fungicide?

A: Solvay Tolcide Ps 75 functions as a broad-spectrum fungistatic agent, primarily inhibiting fungal growth through interference with essential metabolic pathways—particularly those involved in cell wall integrity and membrane function. Its active component exhibits strong efficacy against common spoilage fungi such as Aspergillus, Penicillium, and Cladosporium species.


Q2: In which types of industrial formulations is Solvay Tolcide Ps 75 typically incorporated?

A: It is widely used in water-based industrial coatings, adhesives, construction mortars, grouts, and non-food-contact polymer systems where long-term resistance to fungal colonization is required. It is not intended for use in food-contact or pharmaceutical applications without prior regulatory evaluation.


Q3: How should Solvay Tolcide Ps 75 be incorporated into a formulation?

A: The product is supplied as a stable aqueous dispersion and is generally added during the final stage of formulation—after pH adjustment and cooling—to preserve activity. It disperses readily in water-based systems and is compatible with most common surfactants and thickeners, though compatibility testing under actual process conditions is recommended.


Q4: Does Solvay Tolcide Ps 75 offer protection against bacterial growth as well?

A: While its primary design focus is antifungal performance, Solvay Tolcide Ps 75 may exhibit limited activity against certain Gram-positive bacteria under specific conditions. However, it is not classified or marketed as a broad-spectrum biocide for bacterial control, and dedicated bacteriostatic agents should be selected when robust antibacterial performance is required.


Q5: What storage conditions are recommended to maintain product stability?

A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and freezing conditions. Prolonged exposure to temperatures above 40 °C or repeated freeze-thaw cycles may affect physical stability and performance consistency.



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