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)
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