HYDROGEN PEROXIDE
Paint chemicals 2025-03-21
Hydrogen peroxide (common name: hydrogen peroxide) molecular formula H2O2 (molecular weight 34), the appearance of colorless transparent liquid, the taste has a slight ozone flavor, can be mixed with water in any proportion. Hydrogen peroxide (hydrogen peroxide) H2O2 is a very economical chemical that is commonly used in textiles, pulp bleaching, wastewater treatment, the manufacture of organic peroxides, pharmaceuticals, cosmetics, metal purification and electroplating applications.
HYDROGEN PEROXIDE: TECHNICAL DATA SHEET
| Category | Specifications |
|---|---|
| Chemical Name | Hydrogen Peroxide |
| CAS No. | 7722-84-1 |
| Molecular Formula | H₂O₂ |
| Appearance | Clear, colorless liquid |
| Concentration | 3% (household), 30-70% (industrial) |
| Density (20°C) | 1.11 g/cm³ (30%) |
| Boiling Point | 150.2°C (decomposes) |
Key Properties
| Property | Performance Data |
|---|---|
| Oxidizing Power | Strong oxidizer (E° = +1.76V) |
| Decomposition | Releases oxygen (catalyzed by metals/organics) |
| pH (30% solution) | ~4.5 (weakly acidic) |
| Miscibility | Fully miscible with water |
Applications
| Industry | Primary Uses |
|---|---|
| Disinfection | Surface sterilization (3-6%) |
| Pulp & Paper | Bleaching agent (30-50%) |
| Wastewater Treatment | COD reduction, odor control |
| Electronics | PCB etching, wafer cleaning |
Safety & Handling
| Parameter | Requirements |
|---|---|
| GHS Classification | H271, H302, H314 |
| Storage | Ventilated, <25°C, plastic containers |
| PPE | Gloves, goggles, acid-resistant suit |
References:
- Ullmann’s Encyclopedia (Hydrogen Peroxide)
- OSHA 29 CFR 1910.1200
