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MilliporeSigma

SIGMA POPSO hydrate, =99% (titration)

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Synonyms: Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate; Piperazine-N,N′-bis(2-hydroxypropanesulfonic acid)

Formula: C₁₀H₂₂N₂O₈S₂ · xH₂O

Formula Weight: 362.42 (anhydrous basis)

CAS No.: 68189-43-5 (anhydrous)

Purity: ≥99% (titration)

Assay: ≥99% (titration)

pKa (25°C): 7.8

Useful pH Range: 7.2 - 8.5

list price/quantity	total
$202.73 /EA (1/EA)	$0.00

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