Source: wikibot/potassium-sodium-tartrate
= Potassium sodium tartrate
{wiki=Potassium_sodium_tartrate}
Potassium sodium tartrate, also known as Rochelle salt, is a chemical compound with the formula KNaC₄H₄O₆. It appears as a colorless or white crystalline solid and is the potassium and sodium salt of tartaric acid. Rochelle salt is soluble in water and has a number of applications, including: 1. **Food Industry**: It can be used as a food additive and a stabilizing agent in certain food products.