Synonym: 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium salt; PDT disulfonate
CAS Number: 69898-45-9
Empirical Formula (Hill Notation): C20H13N4NaO6S2
Molecular Weight: 492.46
EC Number: 274-196-3
MDL Number: MFCD00078417
Linear Formula: C20H13N4NaO6S2
Product Type: Chemical
assay |
97.0% |
cation traces |
Co: ≤50 mg/kg |
|
Cu: ≤50 mg/kg |
|
Fe: ≤50 mg/kg |
|
Mo: ≤50 mg/kg |
|
Ni: ≤50 mg/kg |
|
V: ≤50 mg/kg |
|
Zn: ≤50 mg/kg |
form |
solid |
impurities |
~7% water |
InChI |
1S/C20H14N4O6S2.Na/c25-31(26,27)15-8-4-13(5-9-15)18-19(14-6-10-16(11-7-14)32(28,29)30)23-24-20(22-18)17-3-1-2-12-21-17;/h1-12H,(H,25,26,27)(H,28,29,30);/q;+1/p-1 |
InChI key |
ZGVNYCXXBQPDPQ-UHFFFAOYSA-M |
mp |
≥300 °C |
quality |
for spectrophotometric det. of Fe |
Quality Level |
100 |
SMILES string |
[Na+].OS(=O)(=O)c1ccc(cc1)-c2nnc(nc2-c3ccc(cc3)S([O-])(=O)=O)-c4ccccn4 |
technique(s) |
UV/Vis spectroscopy: suitable |
Application: |
It was used in determining of chelating activity of Fe2+ using Boyer and McCleary method. |
General description: |
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt also known as Ferrozine is a chelating agent for ferrous iron. |
Other Notes: |
Highly specific water-soluble reagent for the accurate determination of submicrogram levels of serum iron (pH 3.5-4.5, lmax 562 nm, A 29′000) |
RIDADR |
NONH for all modes of transport |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
Purity |
97.0% |
mp |
≥300 °C |
UNSPSC |
12000000 |