About this item
Learn about chromatography, the oldest documented technique to separate chemical substances.
- Students will perform paper chromatography on 3 individual dyes, along with a mixture of dyes, to determine the composition of the mixture.
- Aligned to NGSS Practices
- Performance expectations: MS-PS1-2, HS-PS1-3
- Disciplinary core ideas: PS1.A, PS1.B
- Cross cutting concepts include Patterns
- Engineering practices include analyzing and interpreting data, planning and carrying out investigations
Chromatography is the oldest documented technique to separate chemical substances. In this activity, students will perform paper chromatography on three individual dyes, along with a mixture of dyes, to determine the composition of the mixture. Students will understand not only the components of a chromatography system, but also why different substances separate and move at different rates within the system. An Instruction Manual and enough materials for 2 groups are included.
To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:
- • State issued document with your organization's Federal Tax ID Number
- • State issued document with your organization's Resale Tax ID Number
- • City or County issued Business License
- • State Department of Health Services License
- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.