硫酸铵 (Sigma代理)A4418-1KG

硫酸铵

Ammonium sulfate

for molecular biology, ≥99.0%

Application
May be used for the precipitation or fractionation of proteins or for purification of antibodies. Useful for crystallographic analysis of nucleic acids and proteins.
性质
Related Categories Ammonium, Biochemicals, Buffers / Buffer Salts, Buffers / Buffer salts, Chemical Synthesis,
Core Bioreagents, Inorganic Salts, Life Science Reagents for Nucleic Acid Purification, Life Science Reagents for PCR, Research Essentials, Synthetic Reagents, 分子生物学, 分子生物学试剂
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grade for molecular biology
assay ≥99.0%
impurities ≤0.005% Insolubles
mp >280 °C (dec.)(lit.)
density 1.77 g/mL at 25 °C(lit.)
anion traces chloride (Cl-): ≤5 ppm
cation traces Cu: ≤5 ppm
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