Ammonium sulfate, Ultrapure

Supplier: VWR

Ammonium sulfate, Ultrapure

Ammonium sulfate, Ultrapure

Synonyms: Diammonium sulfate , Sulphuric acid diammonium salt , sulfuric acid diammonium salt , Diammonium sulphate , Mascagnite

VWRV0191-1KG VWRV0191-5KG VWRV0191-50KG VWRV0191-12KG VWRV0191-10KG

97061-176EA 645.67 CAD

97061-176 97061-178 97061-184 97061-180 97061-182

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)

MDL Number: MFCD00003391
CAS Number: 7783-20-2
Merck Index: 13,00559

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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