半岛bd体育手机客户端 说明
其他说明
In assays involving ATP-pyrophosphate exchange - tryptophanyl-tRNA synthesis; Enzyme assay in which the product pyrophosphate is measured, addition of carrier pyrophosphate insures quantitative precipitation
基本信息
| 线性分子式 | Na4P2O7· 10H2O |
| 分子量 | 446.06 |
| EC 号 | 231-767-1 |
| MDL编号 | MFCD00149200 |
| PubChem化学物质编号 | 57652314 |
半岛bd体育手机客户端 性质
| 半岛bd体育手机客户端 线 | BioUltra |
| 质量水平 | 200 |
| 测定 | ≥99.5% (T) |
| 形式 | crystals |
| 杂质 | insoluble matter, passes filter test |
| pH值(酸碱度) | 9.5-11.0 (25 ℃, 0.1 M in H2O) |
| 溶解性 | H2O: 0.1 M at 20 ℃, clear, colorless |
| 痕量阴离子 | chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤50 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: ≤10 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 Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| λ | 0.1 M in H2O |
| 紫外吸收 | λ: 260 nm Amax: 0.010 λ: 280 nm Amax: 0.010 |
| SMILES string | O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O |
| InChI | 1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4 |
| InChI key | VZWGHDYJGOMEKT-UHFFFAOYSA-J |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H302 - H318 |
| 预防措施声明 | P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501 |
| 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich
m.cnreagent.com
