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Marquisa odczynnik
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Opis
Marquis Reagent
Other Names: Marquis Test Solution
Main Components: Concentrated sulfuric acid with formaldehyde
Appearance: Clear to pale yellow liquid
The Marquis reagent is a classical presumptive color test reagent used in forensic and analytical chemistry. It produces characteristic color reactions with a wide range of organic compounds, making it a valuable tool for preliminary screening tests.
Chemical and Physical Properties
Type: Strongly acidic reagent
Solubility: Fully miscible with water (reactive)
Stability: Light- and heat-sensitive, should be stored in airtight containers
Reactivity: Strongly corrosive, reacts violently with bases and oxidizers
Applications
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Presumptive colorimetric reagent in forensic laboratories
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Analytical chemistry for preliminary organic compound identification
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Educational tool in teaching colorimetric reactions
Handling and Storage
Store in tightly sealed, acid-resistant containers
Keep in a cool, dry, well-ventilated area
Protect from light, moisture, and incompatible materials (bases, oxidizers)
Handle under fume hood with proper PPE
⚠️ Only available for companies. Sale requires a written declaration of intended use.
