Hydrogen Peroxide 2%
Hydrogen Peroxide 2% is a dilute aqueous solution of H₂O₂ widely used for mild disinfection, bleaching, and as an oxidizing agent in laboratory and household applications. Its low concentration provides controlled oxidative activity with minimal hazard compared to higher-strength solutions.
Chemical Name:
Hydrogen Peroxide, Aqueous Solution (2%)
Synonyms:
H₂O₂ 2%, Dilute Hydrogen Peroxide, Laboratory Hydrogen Peroxide Solution
CAS Number:
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Hydrogen Peroxide: 7722-84-1
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Water: 7732-18-5
Appearance:
Clear, colorless liquid with slightly sharp odor
Key Properties
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Concentration: 2% w/w
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Approx. Molarity: ~0.59 M
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pH: ~4–5 (slightly acidic)
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Weak oxidizing agent at this concentration
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Decomposes slowly into water and oxygen; stabilizers may be added
Uses
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Disinfection of surfaces and minor cuts
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Bleaching small samples in laboratory experiments
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Oxidizing agent in mild chemical reactions
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Educational demonstrations
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Antiseptic or hygiene applications (topical, low concentration)
Storage
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Store in a cool, dry, well-ventilated area
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Keep container tightly closed, away from light
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Avoid contact with metals, organic materials, or reducing agents
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Do not store near heat or flames
Safety & Handling (SDS Summary)
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Mildly irritating to skin and eyes at this low concentration
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Avoid ingestion and prolonged skin contact
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Wear gloves and eye protection if handling large volumes
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Keep away from combustible materials
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In case of contact: rinse with plenty of water
| Weight | 1 kg |
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