Merck
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93285

Supelco

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

for spectrophotometric det. of Fe, ≥99.0% (HPLC)

Synonym(s):
2,4,6-Tri(2-pyridyl)-s-triazine, TPTZ
Empirical Formula (Hill Notation):
C18H12N6
CAS Number:
Molecular Weight:
312.33
Beilstein:
282581
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

assay

≥99.0% (HPLC)

form

lumps

quality

for spectrophotometric det. of Fe

technique(s)

UV/Vis spectroscopy: suitable

loss

≤0.1 wt. % loss on drying

mp

247-249 °C (lit.)
248-252 °C

solubility

methanol: 100 mg/mL, clear to slightly hazy

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

SMILES string

c1ccc(nc1)-c2nc(nc(n2)-c3ccccn3)-c4ccccn4

InChI

1S/C18H12N6/c1-4-10-19-13(7-1)16-22-17(14-8-2-5-11-20-14)24-18(23-16)15-9-3-6-12-21-15/h1-12H

InChI key

KMVWNDHKTPHDMT-UHFFFAOYSA-N

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General description

2,4,6-Tris(2-pyridyl)-s-triazine is a Case and Koft compound generally used in determination of iron in a colorimetric analysis.

Other Notes

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Quotes and Ordering

2, 4, 6-Tripyridyl-s-triazine as reagent for iron. Determination of iron in limestone, silicates, and refractories.
Collins, Peter F., Harvey Diehl, and G. Frederick Smith.
Analytical Chemistry, 31.11, 1862-1867 (1959)
J. Flock et al.
Fresenius Journal of Analytical Chemistry, 346, 667-667 (1993)
P.F. Collins et al.
Analytical Chemistry, 31, 1862-1862 (1959)
T Z Liu et al.
Clinical chemistry, 28(11), 2225-2228 (1982-11-01)
We describe a specific enzymatic spectrophotometric method for ascorbic acid in serum or plasma. Samples are analyzed indirectly by measuring the absorbance at 593 nm of a reaction product, a complex of ferrous ion and 2,4,6-tris(2-pyridyl)-s-triazine (Fe2+-TPTZ). This product is
Oscar Zannou et al.
Molecules (Basel, Switzerland), 25(16) (2020-08-23)
Deep eutectic solvents (DESs) have got huge interest as new green and sustainable solvents for the extraction of bioactive compounds from plants in recent decades. In the present study, we aimed to investigate the effectiveness of hydrophilic DES for the

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