Your Safer Source for Science

Since 1977

Address Flinn Scientific Canada, Inc. 175 Longwood Road South Hamilton, ON L8P 0A1
Phone 844-200-1455
Fax
Email flinn@flinnsci.ca

Item #: APJ9831

Price: $32.80

In Stock.

The Colourful Salting Out Chemical Demonstration Kit is an attention-grabbing display where students observe how the dyes within a marker can be separated and then temporarily recombined. A perfect introduction to concepts like chromatography, intermolecular forces, density and solutions.

See more product details

This item can only be shipped to schools, museums and science centers

Product Details

Two coloured liquids are layered on top of each other, one blue and the other yellow. Shake the bottle and the liquid within turns green. Upon standing, the two original coloured layers reestablish themselves. This attention-grabbing demonstration is a perfect introduction to concepts like chromatography, intermolecular forces, density and solutions.

Concepts:
Chromatography, solutions, non-polar vs. polar, immiscibility.
Time Required: 15 minutes
Materials Provided: Isopropyl alcohol, sodium chloride, marker, plastic soda bottle.

Specifications

Materials Included in Kit:
Isopropyl alcohol, reagent, 500 mL
Sodium chloride, 100 g
Green marker
Plastic soda bottle, 1 L