Ammonium sulphate ≥99.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
:7783-20-2
:
:(NH₄)₂SO₄
:MFCD00003391
:132.14 g/mol
:13,00559
:336…339 °C
:1.78 g/cm³ (20 °C)
:Ambient
:231-984-1
:01-2119455044-46
- Assay:Min. 99.5 %
- pH (25°C; 5 %):5.0 - 6.0
- Heavy metals (as Pb):Max. 5 ppm
- Ignition residue (SO4):Max. 50 ppm
- Insolubility in water:Max. 10 ppm
- Loss on drying (105°C):Max. 0.1 %
- Cl (Chloride):Max. 3 ppm
- NO3 (Nitrate):Max. 10 ppm
- PO4 (Phosphate):Max. 5 ppm
- As (Arsenic):Max. 0.2 ppm
- Ca (Calcium):Max. 10 ppm
- Cd (Cadmium):Max. 1 ppm
- Cu (Copper):Max. 2 ppm
- Fe (Iron):Max. 2 ppm
- K (Potassium):Max. 20 ppm
- Mg (Magnesium):Max. 5 ppm
- Na (Sodium):Max. 20 ppm
- Pb (Lead):Max. 2 ppm
- Zn (Zinc):Max. 1 ppm
- Conforms to ACS:Passes test
- Conforms to Reag. Ph.Eur.:Passes test
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