Piperazine-n, N-bis (2-hydroxyethanesulfonic acid) sodium salt

English name：POPSO-2Na；POPSO disodium salt；Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt

Other names: piperazine-n, n'- bis (2-hydroxypropionic acid) disodium salt; Piperazine-n, n'- bis (2-hydroxypropane sulfonic acid) disodium salt; Popso disodium salt; Piperazine-n, N-bis (2-hydroxyethanesulfonic acid) disodium salt

CAS No.: 108321-07-9

C10H20N2Na2O8S2=406.40

Grade: ultra pure grade

Content: ≥ 99.0%

Heavy metals: ≤ 0.005%

Chloride: ≤ 0.05%

Water solubility (10%, water): Pass

Physicochemical properties: white powder. PH7.2-8.5； pKa7.8（25℃）

Purpose: biochemical research. Biological buffer 

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