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73490

Supelco

Nitron

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

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Synonym(s):
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
Empirical Formula (Hill Notation):
C20H16N4
CAS Number:
2218-94-2
Molecular Weight:
312.37
Beilstein:
3913543
EC Number:
218-724-2
MDL number:
MFCD00005174
UNSPSC Code:
12000000
PubChem Substance ID:
329763772
NACRES:
NA.21

Quality Level

100

Assay

≥97.0% (NT)
≥97.0%

form

solid

quality

for spectrophotometric det. of nitrate and perchlorate

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤3% water

mp

189-190 °C (dec.) (lit.)

SMILES string

[N-]1N(C=[N+](c2ccccc2)\C1=N\c3ccccc3)c4ccccc4

InChI

1S/C20H16N4/c1-4-10-17(11-5-1)21-20-22-24(19-14-8-3-9-15-19)16-23(20)18-12-6-2-7-13-18/h1-16H

InChI key

CWGBFIRHYJNILV-UHFFFAOYSA-N

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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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Mikrochimica Acta, 758-758 (1972)
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 24, 439-439 (1979)
Mikrochimica Acta, 2, 75-75 (1976)
N. Ganchev et al.
Mikrochimica Acta, 476-476 (1971)
S. Shahine et al.
Fresenius Journal of Analytical Chemistry, 276, 380-380 (1975)
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