Ammonium sulfate 99, powder ACS

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Ammonium sulfate 99, powder ACS

Ammonium sulphate

Ammonium Sulfate may be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins. The use of ammonium sulfate in long PCR buffer, in PCR lysis solution, and in second strand cDNA synthesis has been reported.

Soluble freely in water; insoluble in alcohol, acetone.

Caution: Research Use Only (RUO).

Formula: (NH₄)₂SO₄
MW: 132.14 g/mol
Storage Temperature: Ambient

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

Specification Test Results

Assay	≥99%
pH (5% aq soln)	5 - 6
Insoluble Matter	≤0.005%
Residue on Ignition	≤0,005%
Chloride (Cl)	≤5 ppm
Nitrate (NO₃)	≤0,001%
Phosphate (PO₄)	≤5 ppm
Heavy Metals (as Pb)	≤5 ppm
Iron (Fe)	≤5 ppm

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