半岛bd体育手机客户端 说明
分析说明
Identity (IR-spectrum): passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax.(perchloric acid (0,1 mol/l) in acetic acid): 622 - 626 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l;perchloric acid (0,1 mol/l) in acetic acid;calculated on dried substance): 640 - 950
Transition range: pH 8,0 - pH 9,6; apricot - turquoiseblue
Loss on Drying (105°C): ≤ 7 %
Suitability as indicator (for non-aqueous titration): passes test
基本信息
| 经验(实验)分子式 | C27H18O2 |
| 分子量 | 374.43 |
| EC索引号 | 205-656-3 |
半岛bd体育手机客户端 性质
| agency | reag. Ph. Eur. |
| 质量水平 | 200 |
| 缺失 | ≤7% loss on drying, 105℃ |
| mp | 243-245 ℃ |
| 堆积密度 | 120‑300 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24+ |
| InChI key | VDDWRTZCUJCDJM-SOYKGTTHSA-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 |
SUPELCO
m.cnreagent.com
