Separating Color Pigments by Chromatography

Students will separate various pigments that make up specific colors using safe solvent mixtures. Paper and ion exchange chromatography will be introduced. These are fun experiments for students of all ages.

Includes:

• Instructional Booklet
• Chromatography chamber
• Chromatography filter paper
• Dye sample1 (food grade dye)
• Dye sample 2 (food grade dye)
• Ion exchange beads (Dowex ion exchange beads)
• Calibrated transfer pipets
• Mcirotip transfer pipets
• Test tubes and caps
• Plastic spoon

Requirements:

• Scissors
• Distilled or Deionized water

Price: $40
Catalog # DD-401

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