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Preventol OF 45 is used Long-term preservation of glues, adhesives, mineral slurries, metalworking fluids.
Preventol OF 45 is used Antifungal protection for gypsum, concrete, asphalt isolation covers.
Preventol OF 45 is used Long-term anti-mold for wood products, extending service life.
CAS Number: Common reported CAS for o‑phenylphenol active substance is 92‑69‑3 / 90‑43‑7 depending on formulation and supplier data.
EC Number: 202‑179‑2 (for 4‑phenylphenol / o‑phenylphenol active).
Active Ingredient: Potassium salt of o‑phenylphenol (organic aromatic biocide).
IUPAC Name: 4‑phenylphenol (a monohydroxylated biphenyl).
Appearance: White solid (raw chemical) or alkaline liquid formulation.
Molecular Formula: C₁₂H₁₀O (for o‑phenylphenol) or equivalent in salt form.
Molecular Weight: ~170.21 g/mol.
SYNONYMS:
4‑phenylphenol, 4‑hydroxybiphenyl, p‑phenylphenol, biphenyl‑4‑ol, p‑hydroxybiphenyl, 4‑biphenylol, para‑phenylphenol, para‑hydroxydiphenyl, 1‑hydroxy‑4‑phenylbenzene, p‑xenol, phenol p‑phenyl, [1,1′‑biphenyl]‑4‑ol, 4‑hydroxi‑1,1′‑biphenyl, CAS‑92‑69‑3, EC 202‑179‑2, 4‑hydroxy‑biphenyl, bifenil, 4‑hydroksi‑ (and equivalent spelling variants)
Preventol OF 45 is a bactericide and fungicide/fungistatic.
Preventol OF 45 is a biocidal formulation whose biocidal activity derives from the potassium salt of o‑phenylphenol.
Preventol OF 45 is supplied as a liquid, alkaline, water‑dilutable concentrate used industrially to control bacteria, molds, yeasts, and other microorganisms in technical and industrial products.
Preventol OF 45 is a water-dilutable biocidal formulation based on the potassium salt of o-phenylphenol.
Preventol OF 45 is an effective, versatile, and stable industrial biocide that protects a wide variety of products from microbial degradation while being easy to incorporate into different formulations.
Preventol OF 45 is liquid alkaline formulation based on o-phenylphenol (OPP).
OPP concentrate for the preservation of industrial products such as glues and adhesives, mineral slurries, products containing protein, metalworking fluids, polishes, thickener solutions, wax emulsions etc.
Preventol OF 45 is used to be used as fungicide in gypsum plasterboard.
The biocidal active substance o-phenylphenol offers a broad spectrum of activity against bacteria, yeasts and mould.
Preventol OF 45 is a high-quality liquid alkaline concentrated preservative with 45% orthophenylphenol (OPP) as core active ingredient, designed for industrial product preservation, building materials antifungal treatment and multi-field water-based system protection, being an efficient and broad-spectrum preferred raw material for microbial control.
USES and APPLICATIONS of PREVENTOL OF 45:
Industrial formulation preservation - Preventol OF 45 is used Long-term preservation of glues, adhesives, mineral slurries, metalworking fluids
Building materials antifungal - Preventol OF 45 is used Antifungal protection for gypsum, concrete, asphalt isolation covers
Wood preservation and protection - Preventol OF 45 is used Long-term anti-mold for wood products, extending service life
Daily chemical additive protection - Preventol OF 45 is stable preservation of polishes, thickener solutions, wax emulsion systems
Protein product preservation - Preventol OF 45 is used preservation of protein-containing industrial products to prevent microbial deterioration
Applications of Preventol OF 45: Preservatives for metal-working fluids, Finishing of metals, Wood preservatives, Adhesives & Sealants, Construction material, Concrete Admixtures, Mineral Slurries.
Preventol OF 45 is widely used in industrial and technical applications to protect products from microbial growth.
-Industrial & Technical Uses of Preventol OF 45:
Preservative in glues, adhesives, and sealants.
Protection of minerals, metalworking fluids, polishes, wax emulsions, and thickener solutions.
Fungicide for gypsum board and construction materials.
General biocide for industrial water systems targeting slime‑forming bacteria and molds.
Temporary preservative for timber and concrete additives.
Preventol OF 45 is used in some surface disinfectants and fungicidal treatments.
-Broader Context (o‑phenylphenol use) uses of Preventol OF 45:
Preventol OF 45 is used as post‑harvest fungicide (e.g., fruit waxing) in agriculture (in some regions).
Surface disinfectant in household, medical, and industrial environments (general microbiocidal role).
BENEFITS of PREVENTOL OF 45:
Preventol OF 45 provides effective protection against bacteria, molds, and yeasts, which helps extend the shelf life of industrial products such as adhesives, polishes, wax emulsions, and metalworking fluids.
As a fungicidal and bactericidal agent, Preventol OF 45 prevents microbial contamination that could compromise product quality or functionality.
Its liquid, water-dilutable form makes Preventol OF 45 easy to handle, apply, and incorporate into various industrial formulations.
Preventol OF 45 can be used in a wide range of industrial systems, including construction materials, coatings, and surface treatments, offering versatility in preservation.
CHARACTERISTICS of PREVENTOL OF 45:
Preventol OF 45 appears as an alkaline liquid concentrate that is clear to slightly hazy.
Stable under normal storage conditions and has low volatility.
Compatible with many industrial formulations, although care is needed to avoid reactions with strong oxidizers or extreme pH conditions.
Preventol OF 45 acts as a broad-spectrum biocide, functioning in both aqueous and semi-aqueous systems.
PROPERTIES of PREVENTOL OF 45:
Chemically, Preventol OF 45 is a phenolic aromatic compound (4-phenylphenol derivative).
Preventol OF 45 is soluble in water in its formulated form and can also dissolve in some organic solvents.
Preventol OF 45 has a relatively high melting point (~164–165 °C) and low vapor pressure, making it less prone to evaporation.
Preventol OF 45 exhibits moderate toxicity, so it requires proper handling and personal protective equipment (PPE).
FEATURES of PREVENTOL OF 45:
*High-concentration liquid formula -
45% OPP content, low dosage and high bacteriostatic efficiency
*Alkaline system adaptation -
Stable activity, meeting the needs of alkaline production scenarios
*Broad-spectrum bacteriostatic activity -
Strongly inhibits the growth and reproduction of bacteria, yeast and mold
*Convenient pumping and adding -
Liquid form easy to pump and meter, suitable for industrial continuous production
*Good multi-system compatibility -
Excellent compatibility with adhesives, mineral slurries, metalworking fluids, etc.
PHYSICAL and CHEMICAL PROPERTIES of PREVENTOL OF 45:
Substance Name: Preventol OF 45 (trade product)
Active Ingredient: Potassium salt of o‑phenylphenol (organic aromatic biocide)
CAS Number: Common reported CAS for o‑phenylphenol active substance is 92‑69‑3 / 90‑43‑7 depending on formulation and supplier data
EC Number: 202‑179‑2 (for 4‑phenylphenol / o‑phenylphenol active)
IUPAC Name: 4‑phenylphenol (a monohydroxylated biphenyl)
Appearance: White solid (raw chemical) or alkaline liquid formulation
Molecular Formula: C₁₂H₁₀O (for o‑phenylphenol) or equivalent in salt form
Molecular Weight: ~170.21 g/mol
Melting Point: ~164–165 °C
Boiling Point: ~305–308 °C
Density: ~1.27 g/cm³
Vapor Pressure: Very low; ~1.88×10⁻⁵ mmHg
Solubility: Soluble in organic solvents; formulation is water‑dilutable
Physical Form (formulated product): Liquid alkaline solution; typically used diluted
Chemical Class: Aromatic compound; monohydroxylated biphenyl derivative
Functional Groups: Phenolic (hydroxyl) and aromatic ring
Reactivity: Phenols can react with strong oxidizers and bases; formulated product is alkaline
Chemical Type: 45% orthophenylphenol (OPP) liquid alkaline concentrated preservative
Core Component: orthophenylphenol (OPP)
CAS No.: 90-43-7
Core Component Content: Approx. 45%
Product Form: Pale yellow to light brown transparent liquid
Product Dosage Form: Liquid concentrate
Biocidal Range: Bacteria, yeast, mold
FIRST AID MEASURES of PREVENTOL OF 45:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of PREVENTOL OF 45:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of PREVENTOL OF 45:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of PREVENTOL OF 45:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of PREVENTOL OF 45:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of PREVENTOL OF 45:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
