31119-M

Ammoniumsulfat

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%

• Synonym(e): Mascagnit
• Lineare Formel: (NH₄)₂SO₄
• CAS-Nummer: 7783-20-2
• Molekulargewicht: 132.14
• EG-Nummer: 231-984-1
• MDL-Nummer: MFCD00003391
• UNSPSC-Code: 12352314
• eCl@ss: 38030408
• PubChem Substanz-ID: 329753657
• NACRES: NA.21
• Agentur: USP/NF; reag. ISO; reag. Ph. Eur.
• pH-Wert: 5-6 (25 °C, 5%)

Eigenschaften

• Qualität: ACS reagent; puriss. p.a.
• Qualitätsniveau: 100
• Agentur: USP/NF; reag. ISO; reag. Ph. Eur.
• Assay: ≥99%
• Form: crystalline
• Verunreinigungen: ≤0.005% in water insoluble matters; ≤5 ppm heavy metals (by ICP-OES)
• Glührückstand: ≤0.005% (as SO₄)
• Verlust: ≤0.1% loss on drying, 110 °C
• pH-Wert: 5-6 (25 °C, 5%)
• mp (Schmelzpunkt): >280 °C (dec.) (lit.)
• Dichte: 1.77 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤3 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤5 mg/kg
• Kationenspuren: As: ≤0.00002%; Ca: ≤0.001%; Cd: ≤0.0001%; Co: ≤0.0005%; Cr: ≤0.0005%; Cu: ≤0.0002%; Fe: ≤2 mg/kg; K: ≤0.005%; Mg: ≤0.0002%; Mn: ≤0.0005%; Na: ≤0.002%; Ni: ≤0.0005%; Pb: ≤0.0002%; Zn: ≤0.0001%
• SMILES String: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChIKey: BFNBIHQBYMNNAN-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Ammonium sulfate is an inorganic salt that can be produced from the direct neutralization of sulfuric acid with ammonia.

Anwendung

Ammonium sulfate can be used as a nucleating agent in the preparation of fatty acid microcapsules.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable