Ammonium sulfate, ultrapure

Supplier: VWR

Synonyms: Diammonium sulfateDiammonium sulphateSulfuric acid diammonium salt

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97061-180CS 215.39 USD
97061-180 97061-184 97061-182 97061-178 97061-176
Ammonium sulfate, ultrapure
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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