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P3405 Sigma-Aldrich

POPSO hydrate

≥99% (titration)

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

  • CAS Number 68189-43-5 (anhydrous)

  • Empirical Formula (Hill Notation) C10H22N2O8S2 · xH2O

  • Molecular Weight 362.42 (anhydrous basis)

  •  Beilstein/REAXYS Number 842252

  •  PubChem Substance ID 24898407

  •  NACRES NA.25

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers
Quality Level   200
assay   ≥99% (titration)
form   crystalline powder
useful pH range   7.2 - 8.5
pKa (25 °C)   7.8
solubility   1 M NaOH: 0.25 g/mL, clear to slightly hazy, colorless
Featured Industry   Diagnostic Assay Manufacturing
SMILES string   O.OC(CN1CCN(CC1)CC(O)CS(O)(=O)=O)CS(O)(=O)=O
InChI   1S/C10H22N2O8S2.H2O/c13-9(7-21(15,16)17)5-11-1-2-12(4-3-11)6-10(14)8-22(18,19)20;/h9-10,13-14H,1-8H2,(H,15,16,17)(H,18,19,20);1H2
InChI key   VPTYCVRYPYNQLU-UHFFFAOYSA-N

Description

Packaging

25, 100 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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pHast Pack
Protocols & Articles

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