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Sodium Percarbonate Active H2O2 Adduct - 25 000g = 25kg bag
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Description
Sodium Percarbonate
Other Names: Sodium carbonate peroxyhydrate, Sodium carbonate hydrogen peroxide adduct, Active oxygen compound
Chemical Formula: 2Na₂CO₃·3H₂O₂
Molar Mass: ~314.02 g/mol
CAS Number: 15630-89-4
Appearance: White, granular or crystalline powder
Odor: Odorless
Physical and Chemical Properties
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Density: ~1.1–1.3 g/cm³ (bulk)
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Melting Point: Decomposes before melting
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Solubility in Water: Soluble; releases hydrogen peroxide in aqueous solution
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pH (1% solution): ~10.0–11.0
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Active Oxygen Content: ~13–15%
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Stability: Stable when dry; decomposes in moisture and heat to release O₂
Applications
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Bleaching Agent: Used in stain removers, laundry boosters, and cleaning powders
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Disinfectant Base: Acts as a source of hydrogen peroxide in eco-friendly cleaners
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Oxidizing Agent: Employed in organic synthesis for oxidation reactions
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Laboratory Use: Controlled source of hydrogen peroxide
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Textile and Pulp Industry: Applied in environmentally safer bleaching processes
Safety Information
Signal Word: ⚠️ Danger
H272 (46.1%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H302 (97.4%): Harmful if swallowed [Warning Acute toxicity, oral]
H318 (94.6%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
P210, P220, P264, P264+P265, P270, P280, P301+P317, P305+P354+P338, P317, P330, P370+P378, and P501
Handling and Storage
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Handling: Avoid contact with moisture and reducing agents. Do not mix with acids. Use appropriate PPE
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Storage: Store in a cool, dry, well-ventilated area in a tightly closed container. Protect from heat and moisture
Environmental Considerations
Sodium percarbonate breaks down into sodium carbonate and hydrogen peroxide, which further decomposes into water and oxygen. It is considered eco-friendly when properly used, though large releases into waterways should be avoided.