Potassium sodium tartrate
From Sciencemadness Wiki
| Names | |
|---|---|
| IUPAC name
Sodium potassium L(+)-tartrate tetrahydrate
| |
| Other names
Rochelle Salt
Seignette Salt | |
| Properties | |
| KNaC4H4O6·4H2O | |
| Appearance | large colorless monoclinic needles |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Potassium sodium tartrate (tetrahydrate), more commonly known as Rochelle Salt, is a double salt of tartaric acid first prepared (around 1675) by an apothecary, Pierre Seignette, of La Rochelle, France.
Contents
Properties
Chemical
Physical
Uses
- Potassium Sodium Tartrate is used in the preparation of Biuret reagent.
- Potassium Sodium Tartrate is used in the the preparation of Fehling's Solution
- Potassium Sodium Tartrate is used in "crystal" microphones.
- Potassium Sodium Tartrate is used as an alkaline buffer.
- Potassium Sodium Tartrate has been used as a laxative.
Availability
Potassium Sodium Tartrate is readily available on EBay.
Preparation
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Projects
Handling
Safety
Storage
Potassium Sodium Tartrate is very deliquescent and should be stored in a sealed container.
