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Ammonium sulphate ≥99.5%, Ultra Pure Grade

Supplier: VWR Chemicals

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0191-1KGEA 0 INR InStock
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
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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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