产品介绍：
产品说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Appearance: White to almost white powder, eventually slightly yellowish.
Clarity of solution (1 g/l; ethanol): passes test
Absorption maximum λmax. (buffer pH 10.5): 592 - 596 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance): 800 - 900
Transition range: pH 9.0 - pH 10.5 colourless - blue
Transition range (according to ACS): passes test
Transition interval (according Reag. Ph. Eur.): passes test
Loss on drying (110 °C): ≤ 1 %
基本信息
| 经验(实验)分子式 | C28H30O4 |
| 分子量 | 430.54 |
| MDL编号 | MFCD00005909 |
| EC索引号 | 204-729-7 |
产品性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 形式 | solid |
| 缺失 | ≤1% loss on drying, 110℃ |
| visual transition interval | 9.0-10.5, colorless to blue |
| mp | 253 ℃ |
| 堆积密度 | 400 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3 |
| InChI key | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
