Hydrogen Peroxide
Dongguan Weiqi Chemical Co., Ltd. was established in March 2019, at a time when China's chemical industry was undergoing rapid growth, with increasing demand for chemical products across various sectors. Founded by industry veterans with extensive experience in chemistry, the company is located in Qiaotou Town, Dongguan City, Guangdong Province. Qiaotou's dynamic industrial ecosystem and convenient transportation facilitate raw material procurement and product distribution.
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Regular sampling and testing during production help identify any potential quality deviations. Final products undergo rigorous performance and safety tests before delivery. All measures adhere to international quality management standards, ensuring that customers receive only first-class chemical products.
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Hydrogen peroxide is a colorless compound with the chemical formula H2O2, known for its weak, characteristic ozone smell.
Discovered by French chemist Tenard in 1818, hydrogen peroxide is celebrated as an eco-friendly chemical. Its decomposition into water and oxygen eliminates concerns about environmental pollution.
Properties
|
Synonyms |
Hydrogen Peroxide 30% LP Grade, H202, Hydrogen Peroxide, H2O2 30% LP GRADE |
|
Grade |
LP |
|
Assay |
30% |
|
Form |
Liquid |
|
Density |
1.11 g/mL at 25 °C (lit.) |
|
Flash Point |
N/A |
|
Boiling Point |
222.8 °F |
|
Vapor pressure |
17.54 mmHg |
|
Apperance |
Clear , Colorless liquid |
|
Color (APHA) |
10 max |
|
Residue after Evaporation |
N/A |
|
Water |
N/A |
Properties Of Hydrogen Peroxide
Hydrogen peroxide (H2O2) is a clear, colorless liquid with several notable properties:
Chemical Formula
H2O2 - It consists of two hydrogen atoms (H) and two oxygen atoms (O) linked by a single covalent bond, as well as a second oxygen atom connected to one of the hydrogen atoms by a single covalent bond.
Molecular Weight
Approximately 34.01 grams per mole.
Physical State
Hydrogen peroxide is a liquid at room temperature and pressure (25°C or 77°F).
Odor
It has a slightly sharp and distinctive odor.
Solubility
Hydrogen peroxide is miscible (mixes completely) with water in all proportions.
Density
The density of hydrogen peroxide varies with concentration. A common concentration of 3% hydrogen peroxide has a density of approximately 1.01 grams per milliliter (g/mL).
Boiling Point
The boiling point of hydrogen peroxide is approximately 150.2°C (302.4°F).
Melting Point
Pure hydrogen peroxide does not have a distinct melting point because it decomposes before reaching a stable liquid state at atmospheric pressure.
Reactivity
Hydrogen peroxide is a powerful oxidizing agent and is highly reactive with various substances, including organic compounds and some metals. It readily decomposes into water and oxygen when exposed to heat, light, or certain catalysts.
Concentration
Hydrogen peroxide is available in various concentrations, with common household solutions typically being around 3%. Higher concentrations, such as 30% or 35%, are used in industrial and laboratory applications.
PH
The pH of hydrogen peroxide solutions varies with concentration but is typically slightly acidic.
Stability
Hydrogen peroxide solutions are not indefinitely stable and can decompose over time, especially when exposed to light, heat, or contaminants. Storing hydrogen peroxide in a cool, dark place in a well-sealed container helps preserve its stability.
Safety
Concentrated hydrogen peroxide solutions can be hazardous and should be handled with care. Contact with skin or eyes should be avoided, and protective equipment may be required when working with high-concentration solutions.
Hydrogen peroxide is a simple chemical compound comprised of two hydrogen and two oxygen atoms (H₂O₂). While structurally straightforward, its chemical properties make it one of the most effective sterilizing agents available today.
A powerful oxidizer, hydrogen peroxide releases oxygen upon decomposition, disrupting the cellular structures of microorganisms, including bacteria, viruses, fungi, and spores. This mechanism is particularly advantageous in a laboratory setting because it achieves high-level disinfection and sterilization without leaving behind harmful by-products.
Upon decomposition, hydrogen peroxide breaks down into water (H₂O) and oxygen (O₂), creating an eco-friendly solution that avoids the risks of toxic residues associated with alternative sterilizing agents like formaldehyde or ethylene oxide. Its biodegradability makes hydrogen peroxide an adaptable, sustainable component in sterilization protocols.
Uses of Hydrogen Peroxide
Containing activated oxygen, hydrogen peroxide is utilized for bleaching, chemical reactions, sterilization, and deodorization.
Bleaching
In response to growing environmental awareness, the demand for chlorine-free bleaching methods, especially in the paper and pulp industry, is on the rise. Hydrogen peroxide offers a shorter bleaching process while maintaining quality, making it ideal for cellulose-based fibers.
Deodorization and Corrosion Prevention
It effectively oxidizes hydrogen sulfide produced in sewage treatment plants, facilitating deodorization and detoxification.
Soil Improvement
Oxidation of organic contaminants in soil can expedite soil purification.
Surface Treatment
Hydrogen peroxide is employed for the soft etching of printed circuit boards and similar applications.
Sterilization
For safety reasons, hydrogen peroxide has replaced formaldehyde in disinfection and sterilization processes. It cleans and sterilizes food production equipment and containers. Oxidol, used for skin abrasions disinfection, contains diluted hydrogen peroxide.
Refining
Adding hydrogen peroxide to metal salt solutions, like those of copper, zinc, and nickel containing iron impurities, enables iron recovery as a precipitate, aiding in metal refining.
Structure of Hydrogen Peroxide
The molecule of hydrogen peroxide features a bond between two oxygen atoms. This peroxide bond is characterized by repulsion between non-covalent electron pairs and minimal overlap of covalent pairs, resulting in low bonding energy.
Certificates and Documents
As one of the leading hydrogen peroxide manufacturers and suppliers in China, we warmly welcome you to wholesale bulk hydrogen peroxide for sale here and get pricelist from our factory. All chemicals are with high quality and low price.
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