产品说明
应用
Used for the preparation of electrically conducting glasses.Used to make solutions for the separation of RNA from DNA by density gradient centrifugation.
其他说明
Cesium chloride gradient centrifugation for phage purification; Isolation of satellite DNA; RNA purification; Buoyant density of DNA - Hoechst 33258 complexes in CsCl gradients.
基本信息
| 线性分子式 | CsCl |
| 分子量 | 168.36 |
| EC 号 | 231-600-2 |
| MDL编号 | MFCD00010955 |
| PubChem化学物质编号 | 57647887 |
| NACRES | NA.25 |
产品性质
| 质量水平 | 200 |
| 等级 | for molecular biology |
| 产品线 | BioUltra |
| 测定 | ≥99.5% (AT) |
| 杂质 | DNases, none detected RNases, none detected insoluble matter, passes filter test phosphatases, none detected proteases, none detected ≤0.001% total nitrogen (N) |
| 缺失 | ≤0.1% loss on drying, 110 ℃ |
| pH值(酸碱度) | 6.0-7.5 (25 ℃, 3 M in H2O) |
| mp | 645 ℃ (lit.) |
| 溶解性 | H2O: 3 M at 20 ℃, clear, colorless |
| 痕量阴离子 | sulfate (SO42-): ≤20 mg/kg |
| 痕量阳离子 | Al: ≤5 mg/kg As: ≤0.1 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤50 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg K: ≤50 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg Na: ≤50 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| λ | 3 M in H2O |
| 紫外吸收 | λ: 260 nm Amax: 0.02 λ: 280 nm Amax: 0.02 |
| SMILES string | [Cl-].[Cs+] |
| InChI | 1S/ClH.Cs/h1H;/q;+1/p-1 |
| InChI key | AIYUHDOJVYHVIT-UHFFFAOYSA-M |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H361f |
| 预防措施声明 | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| 危险分类 | Repr. 2 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich
m.cnreagent.com
