Ammonium sulphate ≥99.5%, Ultrapure Bioreagent for molecular biology, for liquid chromatography, J.T.Baker®

Supplier: Avantor
Warning

Synonyms: Sulphuric acid diammonium saltDiammonium sulphate

4027-09EA 248182 INR
4027-09 4027-06 4027-07 4027-02
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

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Specification Test Results

For Laboratory,Research,or Manufacturing Use
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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