| 中文名 | 酚红钠 |
| 英文名 | Phenol Red sodium salt |
| 别名 | 酚红钠 苯酚红钠 酚红钠盐 苯酚红钠盐 酚磺酞 钠盐 苯酚红钠, ACS 酚红钠盐, ACS 水溶性酚红钠盐,酚红钠 苯酚红, SODIUM SALT |
| 英文别名 | SODIUM PHENOL RED PHENOLSULFONPHTHALEIN Phenol Red sodium salt Phenol Red, sodium salt PHENOL RED, WATER SOLUBLE PHENOLSULFonPHTHALEIN NA-SALT PHENOLSULFONPHTHALEIN, SODIUM SALT PHENOLSULFonEPHTHALEIN SODIUM SALT PHENOLSULPHonEPHTHALEIN SODIUM SALT PHENOLSULFonEPHTHALEIN MonOSODIUM SALT sodium 4-[3-(4-hydroxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]phenolate sodium 2-[(4-hydroxyphenyl)(4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate |
| CAS | |
| EINECS | |
| 化学式 | C19H13NaO5S |
| 分子量 | 376.36 |
| InChI | InChI=1/C19H14O5S/c20-15-9-5-13(6-10-15)19((21)12-8-14)(17)25(22,23)24/h1-12,20H,(H,22,23,24)/p-1 |
| 密度 | 0.972 |
| 熔点 | 285°C (dec.)(lit.) |
| 沸点 | 285 °C |
| 水溶性 | soluble |
| 溶解度 | H2O: clarity passes test |
| 酸度系数 | 7.69, 7.9, 1.3(at 25℃) |
| 存储条件 | room temp |
| 稳定性 | Stable. Incompatible with strong oxidizing agents. |
| 外观 | Shiny Powder |
| 颜色 | White |
| 气味 | Odorless |
| *大波长(λmax) | ['423nm, 557nm'] |
| Merck | 14,7247 |
| BRN | 6260026 |
| 产品用途 | 用作酸碱指示剂 |