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Sodium chloride is the salt most responsible for the salinity of seawater and of the extracellular fluid of many multicellular organisms.
S 1805 (OTTO) Sodium chloride, 99% Cas 7647-14-5 - used in cell culture applications, sterilization of the solution may be necessary. Pre-diluted buffer can be dispensed into aliquots and sterilized by autoclaving.