硫酸铁(II) 七水合物

蒸汽压

14.6 mmHg ( 25 °C)

质量水平

200

等级

puriss.

方案

99.5-104.5% (manganometric)

表单

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

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

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

环保替代产品分类

Enabling

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