What Is Liquid Kansui?

Kansui water is a solution of potassium carbonate and sodium bicarbonate (aka baking soda). Its alkalinity is an essential element in ramen noodles, giving them their characteristic springy texture and yellow hue. It's available in most Asian markets.

How do you make Kansui water?

For the homemade version, you'll need to mix baked baking soda with water at a ratio of 1:4. That is to say, for example, for 1 teaspoon of baked baking soda, you'll need 4 teaspoons of water to dilute. It's best to mix baked baking soda and water when you're ready to use it for a recipe.

What is Kansui made of?

Kansui is transparent liquid made by boiling and filtering this substance. The main component is an alkaline liquid such as potassium carbonate and sodium carbonate.