Hassas analitik uygulamalar için tasarlanmış yüksek saflıkta bir kimyasal reaktiftir. ACS, ISO ve Reag. Ph Eur'un katı standartlarını karşılayarak yüksek hassasiyetli laboratuvar çalışmaları için uygundur.
 
Linear Formula : (NH₄)₂SO₄
CAS Number : 7783-20-2
Molecular Weight : 132.14
NACRES : NA.21
EC Index Number : 231-984-1
UNSPSC Code : 12352301
MDL Number : MFCD00003391
Assay : ≥99.5% (alkalimetric)
Grade : ACS reagent
Form : Solid
Solubility : 754-764 g/L
Quality Segment : 300
Agency : reag. ISO, reag. Ph. Eur.
Vapor Pressure : <1 Pa ( 25 °C)
Product Line : EMSURE^®
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