In the event of a government shutdown, American History will remain OPEN through at least Saturday, October 7, by using prior year funds. Visit si.edu for updates.

Alizarine Blue Powder

Alizarine Blue Powder

<< >>
Usage conditions apply
Downloads
Description
Alizarin, a natural dye derived from the root of the madder plant, has been used for many years. This 30 ml. glass bottle contains synthetic alizarin, the first organic colorant to be synthesized. in 1869. The "Wm. Pickhardt & Kuttroff, New York" inscription refers to a dyestuff firm that was established in 1861, and that became the Continental Color and Chemical Co. in 1906. Alizarin is usually red (and known under such names as Mordant Red or Turkey Red). This sample, however, is blue.
This sample was probably part of the Loeb Collection of Chemical Types, a collection that was formed under the bequest of Morris Loeb (1863-1912), a Jewish-American chemist and philanthropist, and sent to the Smithsonian in 1920.
Location
Currently not on view
Object Name
Synthetic Alizarine Powder
Physical Description
glass (container material)
alizarine blue (contents material)
Measurements
overall: 84 mm x 37 mm; 3 5/16 in x 1 7/16 in
without stopper: 70 mm; 2 3/4 in
ID Number
1980.0597.04
catalog number
1980.0597.04
accession number
1980.0597
See more items in
Medicine and Science: Chemistry
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.

Note: Comment submission is temporarily unavailable while we make improvements to the site. We apologize for the interruption. If you have a question relating to the museum's collections, please first check our Collections FAQ. If you require a personal response, please use our Contact page.