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Sodium phosphate dibasic dihydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography.
S 2277 (OTTO) Sodium phosphate, dibasic, dihydrate, GR 99%+ Cas 10028-24-7 - used as a saline laxative to treat constipation. It inhibits the calcium scale formation in water treatment plants.