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73490 Sigma-Aldrich

Nitron

for spectrophotometric det. of nitrate and perchlorate, ≥97.0%

Synonym: 1,4-Diphenyl-3-phenylamino-1,2,4-triazolium hydroxide inner salt, 3,5,6-Triphenyl-2,3,5,6-tetraazabicyclo[2.1.1]hex-1-ene, 4,5-Dihydro-2,4-diphenyl-5-(phenylimino)-1H-1,2,4-triazolium hydroxide inner salt

  • CAS Number 2218-94-2

  • Empirical Formula (Hill Notation) C20H16N4

  • Molecular Weight 312.37

  •  Beilstein Registry Number 3913543

  •  EC Number 218-724-2

  •  MDL number MFCD00005174

  •  PubChem Substance ID 24886575

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   CWGBFIRHYJNILV-UHFFFAOYSA-N
assay   ≥97.0% (NT)
  ≥97.0%
quality   for spectrophotometric det. of nitrate and perchlorate
impurities   ≤3% water
mp   189-190 °C (dec.)(lit.)

Description

Application

For spectrophotometric determination of nitrate and perchlorate

Other Notes

Reagent for the precipitation of anions; reagent for the spectrophotometric determination of nitrate and perchlorate by a difference method; Reagent for the determination of traces of gold

Same product — same quality — now Sigma-Aldrich brand

Packaging

5, 50 g in glass bottle

Price and Availability


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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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