Lugol’s Iodine
Lugol’s Iodine is a solution of elemental iodine (I₂) and potassium iodide (KI) in water. It is widely used as a disinfectant, antiseptic, and laboratory reagent, particularly for staining in microscopy and testing for starch.
Typical Composition:
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Iodine (I₂): 5% w/v (typical; can vary with formulation)
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Potassium Iodide (KI): 10% w/v (enhances solubility of I₂)
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Purified Water: balance
Appearance:
Clear to dark brown solution with characteristic iodine odor
Category:
Antiseptic / Laboratory Reagent / Staining Reagent
Applications
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Starch detection (turns blue-black in the presence of starch)
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Disinfectant and antiseptic applications
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Microscopy staining (e.g., plant cell visualization)
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Diagnostic reagents in chemical and biological laboratories
Storage Conditions
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Store tightly sealed
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Keep in a cool, dark place
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Protect from heat and light to prevent iodine degradation
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Room temperature storage recommended
Safety & Handling (General SDS Summary)
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Irritating to skin, eyes, and respiratory tract
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Avoid ingestion and inhalation
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Use gloves, lab coat, and eye protection
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Handle in a well-ventilated area
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In case of contact: rinse thoroughly with water
| Weight | N/A |
|---|---|
| size | 1Lt, 2.5Lt |
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