产品介绍：
产品说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 12.2): 634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance): 250 - 400
Loss on drying (110 °C): ≤ 10 %
Suitability as indicator (for metal titration): passes test
基本信息
| 经验(实验)分子式 | C20H13N2NaO5S |
| 分子量 | 416.38 |
| EC索引号 | 219-810-2 |
产品性质
| 质量水平 | 200 |
| 缺失 | ≤10% loss on drying, 110℃ |
| pH值(酸碱度) | 9.4 (25 ℃, 10 g/L in H2O) |
| 溶解性 | 20 g/L |
| 堆积密度 | 530 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;/h1-11,21,23H,(H,25,26,27);/q;+1/p-1/b22-20+; |
| InChI key | YJUGDMOGPJJWDG-QPNALZDCSA-M |
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 |
