Do not take an overdose of potassium with richly filled cream of tartar.
- Cream of tartar is a white compound of powdered potassium acid salt that is derived from tartaric acid.
- Crystallised cream of tartar forms inside barrels of fermenting grape juice and sometimes in bottles of wine, that have been cooled at 10°C (50°F) or lower.
- Cream of tartar is often used for culinary purposes as a stabiliser, to boost the volume of egg whites and their resilience to heat; to keep the fluffiness of whipped cream; to stop crystallisation of sugar based liquids; and to stabilise colour enzymes of vegetables so that they keep their colour.
- Cream of tartar is often used to make baking powder as well as in salt replacements that require limited or no sodium.
- Cream of tartar is a combination of potassium, carbon, oxygen and hydrogen in the chemical makeup of KC4H5O6.
- ‘Cream of tartar’ is officially known as ‘potassium bitartrate’, and is also called ‘potassium hydrogen tartrate’, ‘potassium acid tartrate’ and ‘monopotassium tartrate’.
- A mixture of dissolved cream of tartar in either an acid solution or water can be used for cleaning; the former for metals including aluminium, brass and copper and the latter for most other objects.
- Cream of tartar was originally made in wine barrels, until a modern method was produced by CW Scheele, a chemist from Sweden in 1769, and characteristics of the substance were documented in 1832 by Jean-Baptiste Biot, a French physicist.
- Cream of tartar is very high in potassium, so consuming large quantities of the powder can lead to potassium-related illnesses such as hyperkalemia, and women that are pregnant and elderly people should be careful about ingesting it.
- ‘Tartar’ of ‘cream of tartar’ has been used since the 1300s, and is originally from the Greek word ‘tartaron’, and later the Medieval Latin word ‘tartarum’.