82950
3-（2-吡啶基）-5,6-二苯基-1,2,4-三嗪-4′,4′′-二磺酸 钠盐
for spectrophotometric det. of Fe, 97.0%
别名:
5,6-二苯基-3-(2-吡啶基)-1,2,4-三嗪-4′,4″-二磺酸 钠盐, PDT 二磺酸酯
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关于此项目
经验公式（希尔记法）:
C20H13N4NaO6S2
化学文摘社编号:
分子量:
492.46
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352200
EC Number:
274-196-3
MDL number:
InChI key
ZGVNYCXXBQPDPQ-UHFFFAOYSA-M
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
SMILES string
[Na+].OS(=O)(=O)c1ccc(cc1)-c2nnc(nc2-c3ccc(cc3)S([O-])(=O)=O)-c4ccccn4
assay
97.0%
form
solid
quality
for spectrophotometric det. of Fe
technique(s)
UV/Vis spectroscopy: suitable
impurities
~7% water
mp
≥300 °C
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
Quality Level
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General description
3-（2-吡啶基）-5,6-二苯基-1,2,4-三嗪-4′,4′′-二磺酸钠盐，也称为铁嗪，是一种亚铁的螯合剂。
Application
通过使用Boyer和McCleary法，它可用于测定Fe2+的螯合活性。
Other Notes
用于精确检测亚微级血清铁的水溶性试剂 (pH 3.5-4.5, lmax 562 nm, A 29′000)
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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