Ammonium sulphate 99% Biochemistry

Supplier: Thermo Scientific Chemicals

Synonyms: Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite

AC44713-0025 AC44713-5000
TS44713-0025EA 229 USD
TS44713-0025 TS44713-5000
Ammonium sulphate 99% Biochemistry
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
Merck Index: 13,00559

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Specification Test Results

Appearance White Crystalline powder
UV (0.1 M in water)
pH 4.5 to 5.5 (5 % in water)
Titration excess NaOH ≥98.5 %
Chloride (Cl) ≤5 ppm
Nitrate (NO3) ≤10 ppm
Phosphate (PO4) ≤5 ppm
Arsenic (As) ≤1 ppm
Cadmium (Cd) ≤1 ppm
Calcium (Ca) ≤10 ppm
Copper (Cu) ≤1 ppm
Iron (Fe) ≤2 ppm
Zinc (Zn) ≤1 ppm
Heavy metals (as Pb) ≤5 ppm
Insoluble matter ≤0.005 %


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