Ammonium sulphate 99,5, Ultra Pure Grade
Supplier: VWR Chemicals
Synonyms:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
0191-1KGEA
0
INR
0191-1KG
0191-10KG
0191-5KG
0191-12KG
0191-50KG
Ammonium sulphate 99,5, Ultra Pure Grade
Ammonium sulphate
May be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins.
Formula:
(NH₄)₂SO₄ MW: 132.14 g/mol Melting Pt: 280 °C Density: 1.78 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003391 CAS Number: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Merck Index: 13,00559 |
Specification Test Results
Arsenic | <0.0001% |
Chloride | ≤0.0005% |
DNase | none detected |
Heavy Metals (as Pb) | ≤0.0002% |
Insolubles | ≤0.005% |
Iron | ≤0.0005% |
Magnesium Test | Pass |
pH (5%, Water) @25 °C | 5 – 6 |
Phosphate | ≤0.0005% |
Protease | none detected |
Purity (Dry Basis) | ≥99.5% |
Residue on Ignition | ≤0.005% |
RNase | none detected |
Selenium | ≤0.002% |
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