硫酸铁(II) 七水合物

产品名称

硫酸铁(II) 七水合物, puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-104.5% (manganometric)

InChI key

SURQXAFEQWPFPV-UHFFFAOYSA-L

InChI

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

SMILES string

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

vapor pressure

14.6 mmHg ( 25 °C)

grade

puriss.

assay

99.5-104.5% (manganometric)

form

crystals

quality

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

shelf life

Shelf life is limited

reaction suitability

reagent type: catalyst
core: iron

greener alternative product characteristics

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sustainability

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impurities

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

pH

3-4 (20 °C, 5%)

density

1.898 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤100 mg/kg

cation traces

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

suitability

complies for appearance of solution

greener alternative category

Enabling

Quality Level

200