Discussions on SALT had been occurring for about two-and-a-half years, but with little progress. Define salt. Salts are composed of related numbers of cations (positively charged ions) and anions (negatively charged ions) so that the product is electrically neutral (without a net charge). salt synonyms, salt pronunciation, salt translation, English dictionary definition of salt. Discover our exclusive online offers for mobile subscriptions. Strategic Arms Limitation Talks n. 1. In chemistry, a salt is a chemical compound consisting of an ionic assembly of cations and anions. Your body needs a small amount of sodium to work properly, but too much sodium is bad for your health. Salt is 40 percent sodium, so, if a nutrition label lists sodium instead of salt, you must multiply the amount by 2.5 to get the equivalent salt content. Only 21% used the SALT deduction for mortgage interest, and 15% used the deduction for charitable donations. In recent years, 29.5% of tax units used the SALT deduction. The most important element of the summit concerned the SALT agreements. Compared with other common deductions, the state and local tax deduction has a larger impact than the deductions for both charitable giving and mortgage interest. abbr. Most of the sodium we consume is in the form of salt, and the vast majority of sodium we consume is in processed and restaurant foods. Or benefit from attractive deals to renew your current Salt contract.