1.03776

Ammonium iron(III) sulfate dodecahydrate

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Synonyme(s) : Ammonium iron(III) sulfate dodecahydrate, Alum iron, Ferric ammonium sulfate, Iron alum, Iron(III) ammonium sulfate
• Formule linéaire : (NH₄)Fe(SO₄)₂ · 12H₂O
• Numéro CAS: 7783-83-7
• Poids moléculaire : 482.19
• UNSPSC Code: 12352302
• EC Index Number: 233-382-4
• NACRES: NA.21
• MDL number: MFCD00150004
• Assay: 99.0-102.0% (iodometric)
• Grade: ACS reagent
• Form: solid

Propriétés

• grade: ACS reagent
• Quality Segment: 300
• agency: reag. ISO, reag. Ph. Eur.
• product line: EMSURE^®
• assay: 99.0-102.0% (iodometric)
• form: solid
• impurities: ≤0.005% Insoluble matter
• pH: 1.8 (20 °C, 100 g/L in H₂O)
• mp: 39-41 °C
• bulk density: 750 kg/m³
• anion traces: chloride (Cl^-): ≤0.0005%, nitrate (NO₃^-): ≤0.01%
• cation traces: Ca: ≤0.01%, Cu: ≤0.001%, Fe²⁺: ≤0.001%, K: ≤0.005%, Mg: ≤0.001%, Mn: ≤0.005%, Na: ≤0.01%, Pb: ≤0.0005%, Zn: ≤0.001%
• storage temp.: 15-25°C
• SMILES string: [Fe+3].[S](=O)(=O)([O-])O.[S](=O)(=O)([O-])[O-].N.O.O.O.O.O.O.O.O.O.O.O.O
• InChI: 1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
• InChI key: LCPUDZUWZDSKMX-UHFFFAOYSA-K

Description

Analysis Note

Assay (iodometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
Chloride (Cl): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.01 %
Cu (Copper): ≤ 0.001 %
Fe II (Iron II): ≤ 0.001 %
Ca (Calcium): ≤ 0.01 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.005 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph. Eur.

Other Notes

Replaces: FX0205; FX0205-1; FX0205-20; FX0205-3

Legal Information

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

Informations sur la sécurité

• Pictogrammes: GHS05
• Mot-clé: Danger
• Codes de danger: H318
• Mentions de précaution: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Classe de stockage: 13 - Non Combustible Solids
• Que se passe-t-il ?: WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable