Ammonium iron(II) sulfate hexahydrate

Agency

reag. ISO

Quality Level

300

product line

EMSURE^®

Assay

99.0-101.5% (manganometric)

form

solid

potency

3250 mg/kg LD₅₀ oral (Rat)

pH

3-5 (20 °C 50 g/L in H₂O)

mp

39-41 °C (decomposition)

solubility

269 g/L

density

1.86 g/cm³ at 20 °C

bulk density

900 kg/m³

anion traces

chloride (Cl^–): ≤0.001%
phosphate (PO₄^3-): ≤0.002%

cation traces

Ca: ≤0.002%
Cu: ≤0.002%
Fe³⁺: ≤0.02%
K: ≤0.01%
Mg: ≤0.01%
Mn: ≤0.05%
Na: ≤0.01%
Pb: ≤0.001%
Zn: ≤0.003%

storage temp.

15-25°C

InChI

1S/Fe.2H3N.2H2O4S.6H2O/c;;;2*1-5(2 3)4;;;;;;/h;2*1H3;2*(H2 1 2 3 4);6*1H2/q+3;;;;;;;;;;/p-2

InChI key

SHHFGSWBFZVUNE-UHFFFAOYSA-L