Name | Specifications | Packing | Price | Delivery |
Choline chloride | GR,99% | 500g | RMB 308 | 现货 |
Choline chloride | 细胞培养专用,99% | 1kg | RMB 1512.5 | 现货 |
Choline chloride | 细胞培养专用,99% | 500g | RMB 869 | 现货 |
Choline chloride | 细胞培养专用,99% | 100g | RMB 324.5 | 现货 |
Choline chloride | AR,98% | 500g | RMB 259.6 | 促销 |
品级Grade 优级纯
(GR)
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.0% (银量滴定)
熔点Melting point 302-305 °C
水溶解试验solubility in water 合格,500 mg/ml in H2O
干燥损失Drying loss ≤1.0 %
重金属Heavy metals(as Pb) ≤0.001%
铵盐Ammonium ≤0.01 %
品级Grade 用于细胞培养
(suitable for cell culture,>99%()
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.0% (Argentmetric Titration)
熔点Melting point 302-305 °C
水溶解试验solubility in water 合格,200MG /4ML水
水分water ≤0.5%(K.F)
细胞培养CELL CULTURE TEST PASS
昆虫细胞培养INSECT CELL TEST PASS
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