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  • 82950 - 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

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82950 Sigma-Aldrich

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

for spectrophotometric det. of Fe, ≥97.0%

Synonym: 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium salt, PDT disulfonate

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   ZGVNYCXXBQPDPQ-UHFFFAOYSA-M
assay   ≥97.0% (T)
  ≥97.0%
quality   for spectrophotometric det. of Fe
impurities   ~7% water
mp   ≥300 °C
cation traces   Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  Mo: ≤50 mg/kg
  Ni: ≤50 mg/kg
  V: ≤50 mg/kg
  Zn: ≤50 mg/kg

Description

Other Notes

Highly specific water-soluble reagent for the accurate determination of submicrogram levels of serum iron (pH 3.5-4.5, lmax 562 nm, A 29′000)

Same product — same quality — now Sigma-Aldrich brand

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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