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93285 Sigma-Aldrich

2,4,6-Tris(2-pyridyl)-s-triazine

for spectrophotometric det. of Fe, ≥99.0%

Synonym: 2,4,6-Tri(2-pyridyl)-s-triazine, TPTZ

  • CAS Number 3682-35-7

  • Empirical Formula (Hill Notation) C18H12N6

  • Molecular Weight 312.33

  •  Beilstein Registry Number 282581

  •  EC Number 222-965-9

  •  MDL number MFCD00006045

  •  PubChem Substance ID 329770219

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   KMVWNDHKTPHDMT-UHFFFAOYSA-N
assay   ≥99.0% (TLC)
  ≥99.0%
quality   for spectrophotometric det. of Fe
loss   ≤0.1 wt. % loss on drying
mp   247-249 °C(lit.)
  248-251 °C
solubility   methanol: soluble100 mg/mL, clear
cation traces   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
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Reagent for the spectrophotometric determination of Fe(II) and of total Fe

Same product — same quality — now Sigma-Aldrich brand

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Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
XZ2050000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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93832 2-(5-Bromo-2-pyridylazo)-5-[N-propyl-N-(3-sulfopropyl)amino]phenol disodium salt dihydrate, for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2, ≥95.0%
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77500 1,10-Phenanthroline monohydrate, for the spectrophotometric determination of Fe, Pd, V, ≥99.0%
51158 Bis(1-methyl-2-imidazolyl)ketone, for photometric determination of Fe(II), ≥98.0% (HPLC)
T1253 2,4,6-Tris(2-pyridyl)-s-triazine, for spectrophotometric det. (of Fe), ≥98%

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