CATEGORIES
- ORGANIC COMPOUNDS(1309)
- INORGANIC COMPOUNDS(1008)
- LAB EQUIPMENT(5338)
- REACTORS(14)
- Porcelain(101)
- Glassware(1017)
- Filtration(304)
- Metal equipment(254)
- Electrical devices(421)
- Plastic & Rubber equipment(703)
- Cuvettes for spectrometry(25)
- Chromatography(0)
- Tubing (hoses)(250)
- Education(1762)
- pH papers & Indicators(18)
- Dosing and titration(332)
- Labels(1)
- Health & Safety(30)
- COLORIMETRIC REAGENTS(27)
- *(1)
- Organic Synthesis(532)
- Industry(842)
Language
US version allows shipping to all available destinations
MANUFACTURER
Marquis Reagent
Regular price:
Regular price:
product unavailable
add to wish list
0
Description
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
-
Presumptive colorimetric reagent in forensic laboratories
-
Analytical chemistry for preliminary organic compound identification
-
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.