Ammonium Sulfate, Molecular Biology Grade Absorbance (260 nm and 280 nm): ≤0.01. 产品信息 Form White crystalline solid Molar mass 132.1 Hygrocopic 是的 Purity ≥99% by acidometry Contaminants DNases, proteases, RNases: none detected Solubility H2O Chemical formula (NH4)2SO4 RTECS BS4500000 CAS number 7783-20-2 Merck USA index 14, 555 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Standard Handling