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Hydrogen Peroxide 35%
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Description
Hydrogen Peroxide 35%
Other Names: Dihydrogen dioxide, Peroxide solution (35%), H₂O₂ solution
CAS Number: 7722-84-1
Sum Formula: H₂O₂
Molar Mass: 34.01 g/mol
Appearance: Colorless, clear liquid
Hydrogen peroxide 35% is a highly concentrated aqueous solution of H₂O₂. It is a strong oxidizing agent widely used in industrial, laboratory, and technical applications including bleaching, disinfection, chemical synthesis, and environmental treatment processes.
Chemical and Physical Properties
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Density: ~1.13 g/cm³ (at 20°C)
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Melting Point: -33°C
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Boiling Point: ~108°C (decomposes)
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Solubility in Water: Completely miscible
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Odor: Slightly sharp or pungent
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pH: Acidic (typically ~3–4)
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Decomposition: Slowly decomposes into water and oxygen, accelerated by heat, light, and metals
Applications
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Chemical Industry: Oxidizing agent in various synthesis and oxidation reactions
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Textile and Pulp Industry: Bleaching of fibers, cellulose, and paper products
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Water and Waste Treatment: Disinfection, odor control, and pollutant degradation
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Laboratory Use: Reagent in redox reactions and analytical chemistry
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Surface Treatment: Used in etching, surface cleaning, and metal preparation
Safety
Signal Word: Danger
H271: May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
P210, P220, P260, P261, P264, P270, P271, P280, P283, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P306+P360, P316, P317, P321, P330, P363, P370+P378, P371+P380+P375, P405, P420, and P501
First Aid Measures
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Eye Contact: Rinse immediately with plenty of water for at least 15 minutes. Seek urgent medical attention
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Skin Contact: Rinse thoroughly with water. Remove contaminated clothing
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Inhalation: Move person to fresh air. If symptoms occur, seek medical help
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Ingestion: Do not induce vomiting. Rinse mouth with water. Seek immediate medical assistance
Handling and Storage
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Storage Conditions: Store in original, tightly closed, non-metallic containers in a cool, well-ventilated, and shaded area. Keep away from reducing agents, organic materials, and metal catalysts
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Handling Precautions: Avoid contact with skin, eyes, and clothing. Prevent contamination. Do not mix with incompatible materials
IMPORTANT NOTICE:
Available only for business and institutional customers. Sale requires confirmation of industrial or laboratory use. Not available for private individuals.