半岛bd体育手机客户端 说明
一般描述
Molecular biology reagent (absorbance: ≤0.01 at 260 nm and 280 nm).
Useful in conjunction with Sodium Phosphate, Monobasic (Cat. No. 567545 or 567549) in the preparation of biological buffers.
包装
1 kg in Glass bottle
250 g in Plastic ampoule
警告
Toxicity: Irritant (B)
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | Na2HPO4 |
| 分子量 | 141.96 |
| MDL编号 | MFCD00003496 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 测定 | ≥99% (titration) |
| 形式 | solid |
| manufacturer/tradename | Calbiochem? |
| 储存条件 | OK to freeze desiccated (hygroscopic) |
| 颜色 | white |
| pKa (25 ℃) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| 溶解性 | water: 10% |
| 痕量阳离子 | heavy metals (as Pb): ≤0.001% |
| 吸光度 | ≤0.01 at 260 nm ≤0.01 at 280 nm |
| 异质活性 | DNases, proteases, RNases, none detected |
| 运输 | ambient |
| 储存温度 | 10-30℃ |
| SMILES string | [Na+].[Na+].[H]OP([O-])([O-])=O |
| InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| InChI key | BNIILDVGGAEEIG-UHFFFAOYSA-L |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
