洗涤剂中水分含量检测方案(卡氏水分测定)

洗涤剂中的水分含量测定 应用资料卡尔费休水分滴定法是世界上最可靠的水分测量方法。该方式被许多国际标准所采用，如:GB、ISO、ASTM、DIN、BS和JIS规定的试验方法。在此应用中，我们根据QB/T 1324、GB/T 6283、JIS K0113，通过卡尔费休直接滴定法测量洗涤剂中的水含量。样品容易溶解在甲醇和异丙醇的混合溶剂中。KGM KYOTO ELECTRONICSMANUFACTURING CO.，LTD.KVX-01546enL上海市徐汇区宜山路333号1201室京都电子工业株式会社-可睦电子(上海)商贸有限公司电话： 021-54488867 电邮： kemu-kem@163.comK-MKYOTO ELECTRONICSMANUFACTURING CO.，LTD. Application Memo Moisture Determination in Detergents Industry Cosmetics and soapInstrument Karl Fischer moisture titratorMeasurement method Volumetric titration (Direct method)Standards QB/T 1324， GB/T 6283， JIS K 0113， ISO 760， ASTM E203 1.Overview Moisture titration with Karl Fischer reagent is the most reliable moisture measurement methodin the world. The procedure is adopted in many official standards as test method specified inGB， ISO， ASTM， DIN， BS and JIS. Here in this application， we measure water content in detergents by direct method of KFtitration according to QB/T 1324， GB/T 6283， JIS K 0113. The samples dissolves in mixture of methanol and 2-propanol or the solvent with ease. 2. Apparatus Main unit Karl Fischer moisture titration volumetric system Electrode Twin platinum electrode 3. Reagents Titrant HYDRANALTM Composite 5Solvent HAYASHITM Solvent ML 4. Example Sample Sample size (g) Moisture content mg % Creamy cleaner 0.1560 67.97 43.57 Amphoteric surfactant 0.1881 72.38 34.48 Nonionic surfactant 0.4770 1.64 0.34 Please feel free to contact us for any further information. Kyoto Electronics Manufacturing Co.， Ltd. Overseas Sales & Marketing Sect. ( 网址： http：//www.kem-china.com )