Ammonium Chloride, Molecular Biology Grade 产品信息 Form Off-white crystalline solid Molar mass 53.5 Purity ≥99% by argentometry Contaminants DNases, proteases, RNases: none detected Solubility H2O Chemical formula NH4Cl RTECS BP4550000 CAS number 12125-02-9 Merck USA index 14, 509 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Harmful 安全标示 S Phrase S: 22 Do not breathe dust. R Phrase R: 22-36 Harmful if swallowed. Irritating to eyes.