半岛bd体育手机客户端 说明
生化/生理作用
缓冲剂组分，可用于除去外周膜蛋白。
分析说明
Purity (metallic): ≥ 99.999 %
Assay (acidimetric): ≥ 99.5 %
Chloride (Cl): ≤ 10 ppm
Phosphate (PO?): ≤ 0.05 ppm
Silicate (SiO?): ≤ 5 ppm
Sulfate (SO?): ≤ 10 ppm
Al (Aluminium): ≤ 0.05 ppm
As (Arsenic): ≤ 0.1 ppm
Ba (Barium): ≤ 5.0 ppm
Ca (Calcium): ≤ 0.10 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cerium): ≤ 0.010 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chromium): ≤ 0.010 ppm
Cu (Copper): ≤ 0.005 ppm
Eu (Europium): ≤ 0.010 ppm
Fe (Iron): ≤ 0.05 ppm
Hg (Mercury): ≤ 0.05 ppm
K (Potassium): ≤ 1.0 ppm
La (Lanthanum): ≤ 0.010 ppm
Li (Lithium): ≤ 0.5 ppm
Mg (Magnesium): ≤ 0.10 ppm
Mn (Manganese): ≤ 0.010 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.010 ppm
Sc (Scandium): ≤ 0.010 ppm
Sm (Samarium): ≤ 0.010 ppm
Sr (Strontium): ≤ 0.10 ppm
Tl (Thallium): ≤ 0.01 ppm
Y (Yttrium): ≤ 0.010 ppm
Yb (Ytterbium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.010 ppm
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | Na2CO3 |
| 分子量 | 105.99 |
| Beilstein | 4154566 |
| MDL编号 | MFCD00003494 |
| EC索引号 | 207-838-8 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 等级 | for inorganic trace analysis |
| 测定 | 99.999% |
| 效能 | 4090 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 11.16 (25 ℃, 4 g/L in H2O) |
| mp | 851 ℃ (lit.) |
| 溶解性 | 212.5 g/L |
| 密度 | 2.53 g/cm3at 20 ℃ |
| 堆积密度 | 1100 kg/m3 |
| 储存温度 | 2-30℃ |
| 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 |
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