产品介绍：
产品说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 10.0): 634 - 644 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; buffer pH 10.0; calculated on anhydrous substance): 220 - 320
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 | 222-639-6 |
产品性质
| 质量水平 | 200 |
| 效能 | >5000 mg/kg LD50, oral (Rat) |
| 缺失 | ≤10% loss on drying, 110℃ |
| pH值(酸碱度) | 9.5 (20 ℃, 10 g/L in H2O) |
| 溶解性 | 20 g/L |
| 堆积密度 | 540 kg/m3 |
| 储存温度 | 15-25℃ |
| InChI | 1S/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,21,24H,(H,25,26,27);/q;+1/p-1/b22-19-; |
| InChI key | YRFCCVCSEVISHI-GXTSIBQPSA-M |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H319 |
| 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Eye Irrit. 2 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
