产品介绍：
产品说明
包装
1, 2.5 kg in poly bottle
500 g in poly bottle
5, 12, 25 kg in poly drum
法律信息
Redi-Dri is a trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | Na2SO4 |
| 分子量 | 142.04 |
| EC 号 | 231-820-9 |
| MDL编号 | MFCD00003504 |
| PubChem化学物质编号 | 329765762 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 100 |
| 等级 | ACS reagent anhydrous |
| 产品线 | Redi-Dri™ |
| 测定 | ≥99% |
| 形式 | powder |
| 质量 | free-flowing |
| 杂质 | ≤0.01% insolubles ≤5 ppm N compounds |
| 缺失 | ≤0.5% loss on ignition |
| pH值(酸碱度) | 5.2-9.2 (25 ℃, 5%) |
| mp | 884 ℃ (lit.) |
| 密度 | 2.68 g/mL at 25 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.001% |
| 痕量阳离子 | Ca: ≤0.002% Fe: ≤0.001% K: ≤0.002% Mg: ≤0.001% heavy metals: ≤5 ppm (by ICP-OES) |
| SMILES string | [Na+].[Na+].[O-]S([O-])(=O)=O |
| InChI | 1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| InChI key | PMZURENOXWZQFD-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 |
