Name | Specifications | Packing | Price | Delivery |
Phloxine B | 高純級 | 25g | RMB 423.5 | Consulting service |
Phloxine B | 高純級 | 10g | RMB 198 | Consulting service |
Phloxine B | AR | 25g | RMB 203.5 | Consulting service |
項目 高純級
(High pure grade)
外觀Appearance 棕紅色至暗棕色粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity(UV method) ≥90.0 %(以無水物計算)
干燥損失Drying loss ≤7.0 %
λ max. 536.0 - 540.0 nm(0.02 mol/L 醋酸銨溶液)
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