半岛bd体育手机客户端 说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax.(Propan-2-ol): 480 - 490 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025?g/l;propan-2-ol; calc. on anhydrous substance): 250 - 350
Water (according to Karl Fischer): ≤ 25 %
Suitability as indicator (for sulfate titration): passes test
基本信息
| 经验(实验)分子式 | C16H11AsN2Na2O10S2 |
| 分子量 | 576.30 |
| EC索引号 | 222-993-1 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 杂质 | ≤25% Water (Karl Fischer) |
| pH值(酸碱度) | 6.1 (20 ℃, 10 g/L in H2O) |
| 堆积密度 | 700 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,18H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-15+;; |
| InChI key | ZQMPNLOZJUWHSA-WTBAQZMLSA-L |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H301 + H331 - H410 |
| 预防措施声明 | P261 - P264 - P270 - P273 - P301 + P310 - P304 + P340 + P311 |
| 危险分类 | Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 |
| 储存分类代码 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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