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About This Item
Empirical Formula (Hill Notation):
C20H16N4
CAS Number:
Molecular Weight:
312.37
UNSPSC Code:
23151817
NACRES:
NA.21
PubChem Substance ID:
EC Number:
218-724-2
Beilstein/REAXYS Number:
3913543
MDL number:
Assay:
≥97.0% (NT), ≥97.0%
Form:
solid
Quality Level
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
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
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 24, 439-439 (1979)
Mikrochimica Acta, 758-758 (1972)
Mikrochimica Acta, 2, 75-75 (1976)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 73490-50G | 04061832921006 |
| 73490-5G | 04061835294312 |