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29337 Sigma

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BioUltra, ≥99.0% (TLC)

Synonym: 3-(Cyclohexylamino)-1-propanesulfonic acid

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Properties

Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers
InChI Key   PJWWRFATQTVXHA-UHFFFAOYSA-N
product line   BioUltra
assay   ≥99.0% (TLC)
impurities   insoluble matter, passes filter test
ign. residue   ≤0.1%
loss   ≤1% loss on drying, 110 °C
pH   3.5-6.0 (0.5 M in H2O)
useful pH range   9.7 - 11.1
pKa    10.4
mp   >300 °C(lit.)
solubility   H2O: soluble0.5 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤150 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.5 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.04
  λ: 280 nm Amax: ≤0.04

Description

Other Notes

Buffer for studying pH-dependent processes in enzymology; Eluent buffer component in the separation of basic drugs by HPLC

Price and Availability


Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
TZ6395000
Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

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