Ammonium sulphate 99.5% analysis_for

Supplier: Thermo Scientific Chemicals

Synonyms: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite

AC20587-0010 AC20587-0050 AC20587-0250 AC20587-2500
TS20587-0010EA 106 USD
TS20587-0010 TS20587-0050 TS20587-0250 TS20587-2500
Ammonium sulphate 99.5% analysis_for
Ammonium sulphate
Formula: (NH₄)₂SO₄
MW: 132.14 g/mol
Melting Pt: 280 °C
Storage Temperature: Ambient
MDL Number: MFCD00003391
CAS Number: 7783-20-2
EINECS: 231-984-1
REACH: 01-2119455044-46
Merck Index: 13,00559

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Specification Test Results

Appearance Colorless to white Crystals
Residue after ignition ≤0.01 % (as SO4)
pH 5 to 6 (5 % at 20°C)
Titration excess NaOH ≥99.5 %
Chloride (Cl) ≤3 ppm
Nitrate (NO3) ≤10 ppm
Phosphate (PO4) ≤5 ppm
Calcium (Ca) ≤10 ppm
Iron (Fe) ≤5 ppm
Heavy metals (as Pb) ≤5 ppm


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