英文品名 | PHENOL RED |
CAS 号: | 143-74-8 |
分子式: | C19H14O5S |
分子量: | 354.38 |
级别: | Biological Stain Grade |
储运条件: | +2 to +8 |
产品介绍: | pH 指示剂 Specification Appearance     Red Powder Transition Range pH 6.5 - 8.2     Yellow - Red Violet Solubility     PASS Absorptivity 1%, 1cm (pH 6.5) at λ max 431.0 nm     600 - 700 Absorptivity 1%, 1cm (pH 8.2) at λ max 558.4 nm     1100 - 1200 Dye Content     > 95% Loss on Drying     < 1% |
