产品介绍
Product Description
General description
溴甲酚绿 (pk 4.9) 和甲基红 (pk 5) 混合指示液在酸性条件下呈红色,在碱性条件下呈绿色,在 pH 5.1 时急剧转变为灰色,因为这两种颜色是互补的。
Application
适用于吗啉的滴定
技术参数
Specifications
| form | liquid |
| Quality Level | 100 |
| composition | Bromocresol Green, 0.1% ,Methyl Red, 0.02% |
| concentration | in methanol |
| density | 0.839 g/mL at 25 °C |
| λmax | 434 nm |
| ε (extinction coefficient) | ≥10000 at 282-288 nm in methanol,≥20000 at 509-519 nm in methanol,≥7000 at 329-335 nm in methanol |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | CN(C)c1ccc(cc1)\N=N\c2ccccc2C(O)=O.Cc3c(Br)c(O)c(Br)cc3C4(OS(=O)(=O)c5ccccc45)c6cc(Br)c(O)c(Br)c6C |
| InChI | 1S/C21H14Br4O5S.C15H15N3O2/c1-9-12(7-14(22)19(26)17(9)24)21(13-8-15(23)20(27)18(25)10(13)2)11-5-3-4-6-16(11)31(28,29)30-21;1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-8,26-27H,1-2H3;3-10H,1-2H3,(H,19,20)/b;17-16+ |
| InChI key | MFUUASJGLBWWPF-ZYSYNQLUSA-N |

