Tricine, ULTROL® Grade A zwitterionic buffer useful in the pH range of 7.4-8.8. Has a pKa 8.05 at 25°C. 产品信息 Form White solid Molar mass 179.2 Purity ≥99% by titration Heavy metals ≤1 ppm PKA 8.2 at 20°C Solubility H2O Chemical formula C6H13O5N CAS number 5704-04-1 Merck USA index 14, 9651 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Standard Handling