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93285

Supelco

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

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

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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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This Item
P5338P4272PHR2801
2,4,6-Tris(2-pyridyl)-s-triazine for spectrophotometric det. of Fe, ≥99.0% (HPLC)

93285

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

Ethylhexyl Triazone

PHR2801

Ethylhexyl Triazone

form

lumps

form

powder

form

powder or crystals

form

powder

quality

for spectrophotometric det. of Fe

quality

-

quality

-

quality

-

technique(s)

UV/Vis spectroscopy: suitable

technique(s)

-

technique(s)

-

technique(s)

-

loss

≤0.1 wt. % loss on drying

loss

-

loss

-

loss

-

mp

247-249 °C (lit.)

mp

≥300 °C

mp

-

mp

-

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

11 - 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

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Customers Also Viewed

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)
P.F. Collins et al.
Analytical Chemistry, 31, 1862-1862 (1959)
J. Flock et al.
Fresenius Journal of Analytical Chemistry, 346, 667-667 (1993)
'True' ascorbic acid in plasma and serum: investigation of a new method.
W Samyn
Clinica chimica acta; international journal of clinical chemistry, 133(1), 111-117 (1983-09-15)
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

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