Litmus Indicator -500ml
Description:
Litmus Indicator is a natural pH indicator used to detect the acidity or alkalinity of a solution. It is extracted from specific lichens and contains a mixture of weakly acidic dyes that change color depending on hydrogen ion concentration (pH).
Chemical Name: Natural pH Indicator (from Roccella or Lecanora lichens)
Chemical Formula: Complex mixture of lichen-derived dyes (no single formula)
CAS Number: 1393-92-6
Appearance:
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Solution: Purple or violet liquid (aqueous or alcohol-based)
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Paper: Red or blue test paper strips
Uses:
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Simple acid-base testing in laboratories and classrooms
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Used in litmus paper strips for quick pH indication
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Qualitative pH testing in chemical, biological, and educational settings
Color Change Range:
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Red in acidic solutions: pH < 4.5
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Blue in alkaline solutions: pH > 8.3
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Purple/violet in neutral conditions
Key Features:
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Easy-to-use, visible color change
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Non-toxic and biodegradable
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Available as solution or paper strips
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Ideal for qualitative pH detection
Safety / SDS Summary:
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Hazards: Generally considered safe; may cause mild irritation to skin or eyes.
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First Aid: Rinse with water if contact occurs.
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Storage: Store in a cool, dry place, away from direct sunlight.
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Stability: Stable under normal laboratory conditions.
| Weight | 1 kg |
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