半岛bd体育手机客户端 说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Appearance: Red to red-violet powder, eventually with granular parts.
Clarity of solution (1?g/l; ethanol): passes test
Melting point (capillary method, temperatur measerment in the heating block): 179 - 182 °C
Transition range: pH 4.4 - pH 6.0 Red - yellow
Absorption maximum (buffer pH?4.5): 523 - 526 nm
Absorption maximum (buffer pH?6.2): 427 - 437 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005?g/l; buffer pH?4.5; calculated on anhydrous substance): 1350 - 1500
Spec. Absorptivity A 1%/1cm (λmax; 0.005?g/l; buffer pH 6.2; calculated on anhydrous substance): 700 - 800
Transition range (according to ACS): passes test
Loss on drying (110?°C): ≤ 5 %
基本信息
| 经验(实验)分子式 | C15H15N3O2 |
| 分子量 | 269.30 |
| MDL编号 | MFCD00002425 |
| EC索引号 | 207-776-1 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 缺失 | ≤5% loss on drying, 110℃ |
| mp | 178-182 ℃ |
| 堆积密度 | 300?500 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20) |
| InChI key | CEQFOVLGLXCDCX-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 2 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
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