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Merck

82950

Supelco

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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About This Item

经验公式(希尔记法):
C20H13N4NaO6S2
CAS号:
分子量:
492.46
EC號碼:
MDL號碼:
分類程式碼代碼:
12000000
PubChem物質ID:
NACRES:
NA.21

品質等級

化驗

97.0%

形狀

solid

品質

for spectrophotometric det. of Fe

技術

UV/Vis spectroscopy: suitable

雜質

~7% water

mp

≥300 °C

正離子痕跡

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

SMILES 字串

[Na+].OS(=O)(=O)c1ccc(cc1)-c2nnc(nc2-c3ccc(cc3)S([O-])(=O)=O)-c4ccccn4

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 密鑰

ZGVNYCXXBQPDPQ-UHFFFAOYSA-M

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一般說明

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。

應用

通过使用Boyer和McCleary法,它可用于测定Fe2+的螯合活性。

其他說明

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)

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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