半岛bd体育手机客户端 说明
联系
Replaces: EX0100-5; EX0100
分析说明
Identity (UV/VIS-Spectrum): passes test
Appearance: Black to dark brown-black fine powder, eventually with granular parts
Clarity of solution: passes test
Absorption maximum λmax.(buffer pH 10.0): 612 - 616 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02?g/l; buffer pH 10.0; calc. on dried substance): 400 - 510
Loss on drying (110?°C): ≤ 7 %
Suitability as indicator (for complexometric titration, ACS): passes test
Suitability as indicator (Reag. Ph Eur): passes test
基本信息
| 经验(实验)分子式 | C20H12N3NaO7S |
| 分子量 | 461.38 |
| MDL编号 | MFCD00003935 |
| EC索引号 | 217-250-3 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 机构 | reag. Ph. Eur. |
| 效能 | 17590 mg/kg LD50, oral (Rat) |
| 缺失 | ≤7% loss on drying, 110℃ |
| pH值(酸碱度) | 3.7 (20 ℃, 10 g/L in H2O) |
| 溶解性 | 50 g/L |
| 堆积密度 | 400?600 kg/m3 |
| 储存温度 | 15-25℃ |
| InChI | 1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,21,25H,(H,28,29,30);/q;+1/p-1/b22-19-; |
| InChI key | JHUJLRKQZAPSDP-GXTSIBQPSA-M |
安全信息
| 象形图 |   |
| 警示用语： | Warning |
| 危险声明 | H319 - H411 |
| 预防措施声明 | P264 - P273 - P280 - P305 + P351 + P338 - P337 + P313 - P391 |
| 危险分类 | Aquatic Chronic 2 - Eye Irrit. 2 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 2 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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