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P8907 Sigma-Aldrich

POPSO sesquisodium salt

≥98% (titration)

Synonym: Piperazine-N,N′-bis(2-hydroxypropanesulfonic acid)

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers
assay   ≥98% (titration)
form   crystalline powder
useful pH range   7.2 - 8.5
pKa (25 °C)   7.8
solubility   water: 0.333 g/mL, clear to slightly hazy, colorless
Featured Industry   Diagnostic Assay Manufacturing
SMILES string   [Na+].[Na+].[Na+].OC(CN1CCN(CC1)CC(O)CS([O-])(=O)=O)CS(O)(=O)=O.OC(CN2CCN(CC2)CC(O)CS([O-])(=O)=O)CS([O-])(=O)=O
InChI   1S/2C10H22N2O8S2.3Na/c2*13-9(7-21(15,16)17)5-11-1-2-12(4-3-11)6-10(14)8-22(18,19)20;;;/h2*9-10,13-14H,1-8H2,(H,15,16,17)(H,18,19,20);;;/q;;3*+1/p-3
InChI key   OZLQPIXHRUVBEU-UHFFFAOYSA-K

Description

Packaging

25 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Buffers - From Bnech to Bulk

pHast Pack
Protocols & Articles

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