This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. two atoms of sodium in a compound

"No sodium benzoate, calcium disodium edta, sulphur dioxide, caramel color or anything else less than natural to compromise your health."

disodium oxalate    disodium aurothiomalate    disodium guanylate    disodium inosinate    disodium glutamate