Hydrogen Peroxide 30% (H₂O₂) – Properties, Applications, and Safety
Hydrogen peroxide (H₂O₂) is an inorganic compound with strong oxidizing properties, used in numerous industrial and technical processes. The 30% solution, also known as Perhydrol, represents a highly concentrated form and is intended for professional applications in industry, laboratories, and technology.
This overview explains the key properties, areas of application, and safety requirements for handling 30% hydrogen peroxide.
Chemical Properties and Structure
Hydrogen peroxide consists of hydrogen and oxygen atoms and is characterized by an unstable bond structure. This causes the compound to decompose into water and oxygen under certain conditions.
Due to this property, hydrogen peroxide acts as a strong oxidizing agent and is used in numerous chemical processes.
Physical Properties
- Appearance: colorless, clear liquid
- Odor: slightly pungent
- Density: approx. 1.11 g/cm³
- Behavior: decomposes under the influence of light, heat, and impurities
The 30% solution is significantly more reactive than lower-concentration variants and therefore requires special caution in handling.
Industrial and Technical Applications
Chemical Industry
Hydrogen peroxide is used as a strong oxidizing agent in chemical synthesis, including in the production of intermediates and specialty chemicals.
Textile and Paper Industry
In textile and paper production, hydrogen peroxide serves as a bleaching agent to brighten materials and improve product quality.
Environmental Engineering and Water Treatment
In technical applications, hydrogen peroxide is used to oxidize organic impurities. It contributes to improving process water quality in controlled systems.
Cleaning and Production Processes
Hydrogen peroxide is used in industrial cleaning processes, particularly where oxidative properties are required to remove residues.
Laboratory and Research
In laboratories, hydrogen peroxide serves as a reagent for analytical procedures and for various chemical reactions.
Regulatory Information (EU)
Hydrogen peroxide in higher concentrations is subject to specific regulations in the European Union.
According to Regulation (EU) 2019/1148, the acquisition and use of certain concentrations are restricted to professional, commercial, and scientific purposes.
This product is therefore intended exclusively for professional users.
Safety and Handling
30% hydrogen peroxide is a reactive and potentially hazardous substance.
Hazard Statements:
- Harmful if swallowed (H302)
- Causes skin irritation (H315)
- Causes serious eye damage (H318)
- Harmful if inhaled (H332)
- May cause respiratory irritation (H335)
Safe Handling
- wear appropriate personal protective equipment (gloves, safety goggles, protective clothing)
- avoid contact with skin, eyes, and respiratory tract
- do not mix with other chemicals
- use only in controlled, suitable environments
Storage
- store in a cool, dry, and well-ventilated place
- protect from light and heat
- keep in suitable, tightly sealed containers
- store away from flammable and organic materials
Environmental Aspects
Hydrogen peroxide decomposes into water and oxygen under suitable conditions. Nevertheless, improper release can lead to local reactions and impairments.
Controlled application and proper disposal are therefore required.
Conclusion
30% hydrogen peroxide (Perhydrol) is a powerful oxidizing agent with a broad range of applications in industry, technology, and research. Its reactivity makes it an important component of many processes, but also requires responsible and proper handling.
Compliance with applicable safety and regulatory provisions is essential.












