Ammoniumsulfat ≥99.5%, Ultrapure Bioreagent för molekylärbiologi, for liquid chromatography, J.T.Baker®
Leverantör: Avantor
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Varning
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Synonyms:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
4027-02EA
1275
SEK
4027-02
4027-06
4027-07
4027-09
Ammoniumsulfat ≥99.5%, Ultrapure Bioreagent för molekylärbiologi, for liquid chromatography, J.T.Baker®
Ammonium sulphate
For protein precipitation, liquid chromatography and molecular biology applications.
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Formel:
(NH₄)₂SO₄ MW: 132,14 g/mol Smältpunkt: 336…339 °C Densitet: 1,78 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00003391 CAS nummer: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Merck Index: 13,00559 |
Specifikation testresultat
| 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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