产品介绍：
产品说明
包装
500 g in poly bottle
1 kg in poly bottle
2.5, 12 kg in poly drum
生化/生理作用
缓冲剂组分，可用于除去外周膜蛋白。
法律信息
Redi-Dri is a trademark of sigma-aldrich Co. LLC
基本信息
| 线性分子式 | Na2CO3 |
| 分子量 | 105.99 |
| Beilstein | 4154566 |
| EC 号 | 207-838-8 |
| MDL编号 | MFCD00003494 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 100 |
| 等级 | ACS reagent anhydrous |
| 产品线 | Redi-Dri™ |
| 测定 | ≥99.5% |
| 形式 | powder |
| 质量 | free-flowing |
| 杂质 | ≤0.005% silica ≤0.01% insolubles |
| 缺失 | ≤1.0% loss on heating |
| pH值(酸碱度) | 12 (25 ℃, 106 g/L) |
| mp | 851 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.001% phosphate (PO43-): ≤0.001% sulfur compounds (as SO42-): ≤0.003% |
| 痕量阳离子 | Ca: ≤0.03% Fe: ≤5 ppm K: ≤0.005% Mg: ≤0.005% heavy metals: ≤5 ppm (by ICP-OES) |
| SMILES string | O=C(O[Na])O[Na] |
| InChI | 1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
| InChI key | CDBYLPFSWZWCQE-UHFFFAOYSA-L |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H319 |
| 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Eye Irrit. 2 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
