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碳酸钠
Sodium Carbonate
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4058639 | 50 G | 2720 | |||
| 4058639 | 500 G | 12970 |
产品别名
497-19-8
碳酸钠
Sodium Carbonate
anhydrous soda
Calcined soda
Carbonic acid disodium salt
Soda ash
纯碱
碳酸二钠盐
结构式
基本信息
| Linear Formula【线性分子式】 | Na2CO3 |
| Molecular weight | 105.99 |
| Beilstein | 4154566 |
| MDL number | MFCD00003494 |
| EC Index Number【EC索引号】 | 207-838-8 |
| Biochem/physiol Actions【生化/生理作用】 | 缓冲剂组分，可用于除去外周膜蛋白。 |
| Analysis Note【分析说明】 | Purity (metallic): ≥ 99.999 % Assay (acidimetric): ≥ 99.5 % Chloride (Cl): ≤ 10 ppm Phosphate (PO₄): ≤ 0.05 ppm Silicate (SiO₂): ≤ 5 ppm Sulfate (SO₄): ≤ 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 |
| Legal Information【法律信息】 | SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | for inorganic trace analysis |
| Assay【测定】 | 99.999% |
| potency【效能】 | 4090 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 11.16 (25 ℃, 4 g/L in H2O) |
| mp | 851 ℃ (lit.) |
| solubility【溶解性】 | 212.5 g/L |
| density | 2.53 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 1100 kg/m3 |
| storage temp.【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
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H319 |
| Precautionary Statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
