How to Say "salt content" in Spanish
The Spanish word for “salt content” is “sodio” — A2 level. This is a very common word in everyday Spanish.

Examples
Esta sopa tiene mucho sodio.
This soup has a lot of sodium.
El médico me dijo que debo comer alimentos bajos en sodio.
The doctor told me I should eat low-sodium foods.
El símbolo químico del sodio es Na.
The chemical symbol for sodium is Na.
Always Masculine
The word 'sodio' is a masculine noun. You should always use it with masculine words like 'el', 'un', 'mucho', or 'poco'.
A Substance Word
Just like in English, 'sodio' is a word for a substance (a mass noun). We don't usually make it plural; we talk about 'mucho sodio' (a lot of sodium) rather than 'sodios'.
Using the wrong gender
Mistake: “La sodio es mala para la presión.”
Correction: El sodio es malo para la presión. (Remember that chemical elements in Spanish are almost always masculine).
Confusing 'sodio' with 'sal'
Mistake: “Pásame el sodio, por favor.”
Correction: Pásame la sal, por favor. (While related, 'sodio' is used for nutrition or science, while 'sal' is used at the dinner table).
Related Translations
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