1.03792

Sulfato de hierro (II) y amonio, hexahidratado

for analysis EMSURE^® ISO

• Sinónimos: Sulfato de hierro (II) y amonio, hexahidratado
• Fórmula empírica (notación de Hill): H₈FeN₂O₈S₂ · 6H₂O
• Número de CAS: 7783-85-9
• Peso molecular: 392.14
• MDL number: MFCD00150530
• UNSPSC Code: 12352302
• EC Index Number: 233-151-8

Propiedades

• 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

Descripción

Application

• Water-Mediated Green and Efficient Synthesis of Bis(Indolyl)methanes Using Ammonium Iron(II) Sulfate.: This research highlights the use of ammonium iron(II) sulfate hexahydrate in the green synthesis of bis(indolyl)methanes. The study demonstrates the compound′s efficiency and eco-friendliness in catalyzing reactions in water, offering a sustainable alternative in organic synthesis (Letters in Organic Chemistry, 2020).



• Determination of Ferromanganese and Ferrosilicon by Ammonium Ferrous Sulfate Titration and ICP.: This paper discusses the analytical methods for determining ferromanganese and ferrosilicon using ammonium iron(II) sulfate titration and inductively coupled plasma (ICP). The study underscores the compound′s role in precise quantitative analysis in metallurgical processes (Modern Analytical Chemistry Research, 2020).

Analysis Note

Valoración (manganométrica): 99,0 - 101,5 %
Valor de pH (5 %; agua): 3,0 - 5,0
Cloruros (Cl): ≤ 0,001 %
Fosfatos (PO₄): ≤ 0,002 %
Hierro (III)- Sales (Fe³⁺): ≤ 0,02 %
Ca (Calcio): ≤ 0,002 %
Cu (Cobre): ≤ 0,002 %
K (Potasio): ≤ 0,01 %
Mg (Magnesio): ≤ 0,01 %
Mn (Manganeso): ≤ 0,05 %
Na (Sodio): ≤ 0,01 %
Pb (Plomo): ≤ 0,001 %
Zn (Cinc): ≤ 0,003 %
Conforme a la ISO

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable