1.01217

Sulfato de amonio

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

• Sinónimos: Mascagnita
• Fórmula lineal: (NH₄)₂SO₄
• Número de CAS: 7783-20-2
• Peso molecular: 132.14
• MDL number: MFCD00003391
• UNSPSC Code: 12352301
• EC Index Number: 231-984-1
• NACRES: NA.21

Propiedades

• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO; reag. Ph. Eur.
• vapor pressure: <1 Pa ( 25 °C)
• product line: EMSURE^®
• assay: ≥99.5% (alkalimetric)
• form: solid
• potency: 2840 mg/kg LD₅₀, oral (Rat)
• impurities: ≤0.001% Insoluble matter
• ign. residue: ≤0.005% (as sulfate)
• loss: ≤0.1% loss on drying, 105 °C
• pH: 5 (100 g/L in H₂O)
• mp: >280 °C (dec.) (lit.)
• solubility: 754-764 g/L
• density: 1.77 g/mL at 25 °C (lit.)
• bulk density: 850 kg/m³
• anion traces: chloride (Cl^-): ≤0.0003%; nitrate (NO₃^-): ≤0.001%; phosphate (PO₄^3-): ≤0.0005%
• cation traces: Al: ≤0.000075%; As: ≤0.00002%; Ca: ≤0.001%; Cd: ≤0.0001%; Cr: ≤0.000075%; Cu: ≤0.0002%; Fe: ≤0.0002%; Mg: ≤0.0005%; Pb: ≤0.0002%; Zn: ≤0.0001%; heavy metals: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• storage temp.: 2-30°C
• 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)
• InChI key: BFNBIHQBYMNNAN-UHFFFAOYSA-N

Descripción

Analysis Note

Valoración (alcalimétrica): ≥ 99,5 %
Materia insoluble: ≤ 0,001 %
Valor de pH (5 %; agua, 25 °C): 5,0 - 6,0
Cloruros (Cl): ≤ 0,0003 %
Nitratos (NO₃): ≤ 0,001 %
Fosfatos (PO₄): ≤ 0,0005 %
Metales pesados (ACS): ≤ 0,0005 %
Metales pesados (como Pb): ≤ 0,0005 %
Al (Aluminio): ≤ 0,000075 %
As (Arsénico): ≤ 0,00002 %
Ca (Calcio): ≤ 0,001 %
Cd (Cadmio): ≤ 0,0001 %
Cr (Cromo): ≤ 0,000075 %
Cu (Cobre): ≤ 0,0002 %
Fe (Hierro): ≤ 0,0002 %
Mg (Magnesio): ≤ 0,0005 %
Pb (plomo): ≤ 0,0002 %
Zn (Cinc): ≤ 0,0001 %
Residuos tras ignición (como sulfatos): ≤ 0,005 %
Pérdida por desecación (105 °C): ≤ 0,1 %
Se ajusta a ACS,ISO,React. Ph Eur

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