Sulfat de amoniu pentru analiza ≥ 99.5 %, EMSURE® ACS,ISO,Reag. Ph Eur - FL * 100 gr - MERCK
Molar Mass: 132.14 g/mol
Density : 1.77 g/cm³ (20 °C)
Grade: ACS,ISO,Reag. Ph Eur
Hill Formula: H8N2O4S
Chemical Formula: (NH4)2SO4
Product Information
Grade ACS,ISO,Reag. Ph Eur
Hill Formula H₈N₂O₄S
Chemical formula (NH₄)₂SO₄
Density 1.77 g/cm3 (20 °C)
pH value 5 (100 g/l, H₂O)
Vapor pressure <1 Pa (25 °C)
Bulk density 850 kg/m3
...
Sulfat de amoniu pentru analiza ≥ 99.5 %, EMSURE® ACS,ISO,Reag. Ph Eur - FL * 100 gr - MERCK
Molar Mass: 132.14 g/mol
Density : 1.77 g/cm³ (20 °C)
Grade: ACS,ISO,Reag. Ph Eur
Hill Formula: H8N2O4S
Chemical Formula: (NH4)2SO4
Product Information
Grade ACS,ISO,Reag. Ph Eur
Hill Formula H₈N₂O₄S
Chemical formula (NH₄)₂SO₄
Density 1.77 g/cm3 (20 °C)
pH value 5 (100 g/l, H₂O)
Vapor pressure <1 Pa (25 °C)
Bulk density 850 kg/m3
Solubility 754 - 764 g/l
Specifications
Assay (alkalimetric) ≥ 99.5 %
Insoluble matter ≤ 0.001 %
pH-value (5 %; water, 25 °C) 5.0 - 6.0
Chloride (Cl) ≤ 0.0003 %
Nitrate (NO₃) ≤ 0.001 %
Phosphate (PO₄) ≤ 0.0005 %
Heavy metals (ACS) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.000075 %
As (Arsenic) ≤ 0.00002 %
Ca (Calcium) ≤ 0.001 %
Cd (Cadmium) ≤ 0.0001 %
Cr (Chromium) ≤ 0.000075 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0002 %
Mg (Magnesium) ≤ 0.0005 %
Pb (Lead) ≤ 0.0002 %
Zn (Zinc) ≤ 0.0001 %
Residue on ignition (as sulfate) ≤ 0.005 %
Loss on Drying (105 °C) ≤ 0.1 %
Corresponds to ACS,ISO,Reag. Ph Eur