硫酸铁(II)水合物，Iron(II) sulfate hydrate；puriss., meets analytical specification of Ph. Eur., BP, exsiccated, 86.0-89.0% FeSO4 basis

等级

puriss.

检测方案

86.0-89.0% FeSO₄ basis

形式

solid

质量

exsiccated
meets analytical specification of Ph. Eur., BP

保质期

Shelf life is limited

reaction suitability

core: iron
reagent type: catalyst

杂质

residual solvents, complies
≤0.005% heavy metals (as Pb)
≤0.05% insoluble matter

pH值（酸碱度）

3.0-4.0 (20 °C, 5%)

痕量阴离子

chloride (Cl^-): ≤300 mg/kg

痕量阳离子

As: ≤2 mg/kg
Ca: ≤200 mg/kg
Cr: ≤100 mg/kg
Cu: ≤20 mg/kg
Fe³⁺: ≤4000 mg/kg
Hg: ≤1 mg/kg
K: ≤100 mg/kg
Mg: ≤100 mg/kg
Mn: ≤1000 mg/kg
Na: ≤200 mg/kg
Ni: ≤100 mg/kg
Pb: ≤2 mg/kg
Zn: ≤50 mg/kg

SMILES string

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

InChI

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

InChI key

XBDUTCVQJHJTQZ-UHFFFAOYSA-L