Alizarin Red Formula

29 March 2005

Used in assessing sweat function. Changes to purplish discoloration on contact with sweat.

Formulation

Alizarin 2.4 gram (0.1mM)

Sodium carbonate anhydrous 2.4gram (0.2mM)

Wheat starch BP (pharmaceutical grade) 95.2gram

Alizarin is anthraquinone derived and therefore carcinogenic. These chemicals are irritating to the eyes, respiratory system and skin; they definitely should not be inhaled or placed near the eyes. Preparation in a fume cupboard is recommended.