Merck
CN

60279

Sigma-Aldrich

铁氰化钾 (II) 三水合物

BioUltra, ≥99.5% (RT)

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别名:
亚铁氰化钾, 黄血盐
线性分子式:
K4Fe(CN)6 · 3H2O
CAS号:
分子量:
422.39
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

产品线

BioUltra

检测方案

≥99.5% (RT)

形式

solid

杂质

insoluble matter, passes filter test

pH值(酸碱度)

8.0-10.0 (25 °C, 0.5 M in H2O)

mp

70 °C (lit.)

溶解性

H2O: 0.5 M at 20 °C, clear, faintly yellow to greenish-yellow

痕量阴离子

carbonate (CO32-): ≤20 mg/kg
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤10 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤10 mg/kg
Sr: ≤5 mg/kg
Zn: ≤10 mg/kg

吸光度

cut-off at 411 nm in H2O at 0.5 M

SMILES字符串

O.O.O.[K+].[K+].[K+].[K+].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N

InChI

1S/6CN.Fe.4K.3H2O/c6*1-2;;;;;;;;/h;;;;;;;;;;;3*1H2/q;;;;;;-4;4*+1;;;

InChI key

NRYOVBQTVIWDNU-UHFFFAOYSA-N

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应用

亚铁氰酸钾 (II) 与亚铁氰酸钾的氧化还原对 (III) 用于基于鲁米诺的化学发光检测。

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Gloves


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