Name | Specifications | Packing | Price | Delivery |
Bromocresol purple | 96% | 25g | RMB 418 | Consulting service |
Bromocresol purple | 96% | 5g | RMB 93.5 | Consulting service |
Bromocresol purple | IND | 10g | RMB 38.5 | Consulting service |
品級Grade 高純級
外觀Appearance 灰色至淺紫色或粉紅色至黃褐色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥96.0% (HPLC area)
吸光值A(chǔ)bsorbance ≥0.540(5mg/L, pH 7.2, 588.0 to 592.0 nm)
醇溶解試驗Solubility in EtOH Clear c = 0.1%
pH變色域Transition interval(pH) 5.2(yellow) to 6.8(purple)
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