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D0306 Sigma-Aldrich

DIPSO

BioXtra, pH 4.0-5.5 (20 °C, 0.1 M in H2O), ≥98% (titration)

Synonym: 3-(N,N-Bis[2-hydroxyethyl]amino)-2-hydroxypropanesulfonic acid, N,N-Bis(2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid

  • CAS Number 68399-80-4

  • Empirical Formula (Hill Notation) C7H17NO6S

  • Molecular Weight 243.28

  •  Beilstein/REAXYS Number 2105454

  •  EC Number 269-992-2

  •  MDL number MFCD00038353

  •  PubChem Substance ID 24893226

  •  NACRES NA.25

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Properties

Related Categories BioXtra Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers More...
Quality Level   200
product line   BioXtra
assay   ≥98% (titration)
impurities   ≤0.0005% Phosphorus (P)
  ≤0.1% Insoluble matter
ign. residue   ≤0.1%
pH   4.0-5.5 (20 °C, 0.1 M in H2O)
useful pH range   7.0 - 8.2
pKa (25 °C)   7.6
mp   189-192 °C (lit.)
solubility   H2O: 0.1 M, clear, colorless
anion traces   chloride (Cl-): ≤0.05%
  sulfate (SO42-): ≤0.05%
cation traces   Al: ≤0.0005%
  Ca: ≤0.001%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.01%
  Pb: ≤0.001%
  Zn: ≤0.0005%
absorption   ≤0.025 at 260 in H2O at 0.1 M
  ≤0.025 at 280 in H2O at 0.1 M
Featured Industry   Diagnostic Assay Manufacturing
SMILES string   OCCN(CCO)CC(O)CS(O)(=O)=O
InChI   1S/C7H17NO6S/c9-3-1-8(2-4-10)5-7(11)6-15(12,13)14/h7,9-11H,1-6H2,(H,12,13,14)
InChI key   XCBLFURAFHFFJF-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 
3

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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