


| Name | Specifications | Packing | Price | Delivery | 
| Phloxine B | 高纯级 | 25g | RMB 423.5 | Consulting service | 
| Phloxine B | 高纯级 | 10g | RMB 198 | Consulting service | 
| Phloxine B | AR | 25g | RMB 203.5 | Consulting service | 
项目                                    高纯级    
                                       (High pure grade)
外观Appearance                          棕红色至暗棕色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity(UV method)                   ≥90.0 %(以无水物计算)
干燥损失Drying loss                     ≤7.0 %
λ max.                                  536.0 - 540.0 nm(0.02 mol/L 醋酸铵溶液)
|  沪公网安备 31012002003055号 |