Ammonium sulphate ≥99.5%, Ultrapure Bioreagent for molecular biology, for liquid chromatography, J.T.Baker®
Supplier: Avantor
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Warning
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Synonyms:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
4027-02EA
31657.22
INR
4027-02
4027-06
4027-07
4027-09
Ammonium sulphate ≥99.5%, Ultrapure Bioreagent for molecular biology, for liquid chromatography, J.T.Baker®
Ammonium sulphate
For protein precipitation, liquid chromatography and molecular biology applications.
Formula:
(NH₄)₂SO₄ MW: 132,14 g/mol Melting Pt: 336…339 °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
For Laboratory,Research,or Manufacturing Use | ≥99.5% |
Assay ((NH₄)₂SO₄) | ≥99.5 % |
Insoluble Matter | ≤0.005 % |
pH of 5% Solution at 25°C | 5.0 - 6.0 |
Residue after Ignition | ≤0.005 % |
Absorbance of a 1M Solution - 260 nm | ≤0.04 |
Absorbance of a 1M Solution - 280 nm | ≤0.04 |
RNase Activity (None Detected) | Passes Test |
DNase Activity (None Detected) | Passes Test |
Protease Activity (None Detected) | Passes Test |
Chloride (Cl) | ≤3 ppm |
Nitrate (NO₃) | ≤10 ppm |
Phosphate (PO₄) | ≤3 ppm |
Arsenic (As) | ≤0.2 ppm |
Trace Impurities - Cadmium (Cd) | ≤2 ppm |
Trace Impurities - Calcium (Ca) | ≤2 ppm |
Trace Impurities - Copper (Cu) | ≤0.2 ppm |
Trace Impurities - Iron (Fe) | ≤1 ppm |
Trace Impurities - Lead (Pb) | ≤0.1 ppm |
Trace Impurities - Lithium (Li) | ≤2 ppm |
Trace Impurities - Magnesium (Mg) | ≤2 ppm |
Trace Impurities - Manganese (Mn) | ≤0.6 ppm |
Trace Impurities - Potassium (K) | ≤2 ppm |
Trace Impurities - Zinc (Zn) | ≤0.5 ppm |
Solution Test | Passes Test |
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