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Merck
CN

12354

Sigma-Aldrich

硫酸铁(II) 七水合物

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-104.5% (manganometric)

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别名:
铁矾 七水合物
线性分子式:
FeSO4 · 7H2O
CAS号:
分子量:
278.01
EC 号:
MDL编号:
UNSPSC代码:
12352300
PubChem化学物质编号:
NACRES:
NA.21

蒸汽压

14.6 mmHg ( 25 °C)

质量水平

等级

puriss.

检测方案

99.5-104.5% (manganometric)

形式

crystals

质量

meets analytical specification of Ph. Eur., BP, USP, FCC

保质期

Shelf life is limited

反应适用性

reagent type: catalyst
core: iron

杂质

organic volatile impurities, complies (GC)
residual solvents, complies
≤0.005% heavy metals (as Pb)

pH值(酸碱度)

3-4 (20 °C, 5%)

密度

1.898 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤100 mg/kg

痕量阳离子

As: ≤2 mg/kg
Ca: ≤200 mg/kg
Cr: ≤50 mg/kg
Cu: ≤30 mg/kg
Fe3+: ≤2000 mg/kg
Hg: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤200 mg/kg
Mn: ≤1000 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤2 mg/kg
Zn: ≤20 mg/kg

适用性

complies for appearance of solution

SMILES字符串

O.O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O

InChI

1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2

InChI key

SURQXAFEQWPFPV-UHFFFAOYSA-L

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一般描述

硫酸铁(II)七水合物是硫酸铁(II)的七水合物。它经历热降解可提供铁(III)的硫酸氢盐和硫酸氧盐。 研究人员已经提出使用等温和动态热分析方法来研究其在空气中的热分解。

应用

七水合硫酸铁(II)(FeSO4.7H2O)可用于合成磁赤铁矿纳米粒子。

包装

在惰性气体下装瓶

注意

易被空气氧化

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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