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碳酸钙
Calcium carbonate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4080162 | 50 G | 3890 | |||
| 4080162 | 500 G | 20260 |
产品别名
471-34-1
碳酸钙
Calcium carbonate
结构式
基本信息
| Linear Formula【线性分子式】 | CaCO3 |
| Molecular weight | 100.09 |
| Beilstein | 8008338 |
| MDL number | MFCD00010906 |
| EC Index Number【EC索引号】 | 207-439-9 |
| Analysis Note【分析说明】 | Purity (metallic): ≥ 99.95 % Assay (complexometric): ≥ 99.0 % Chloride (Cl): ≤ 5 ppm Phosphate (PO₄): ≤ 10 ppm Sulfate (SO₄): ≤ 20 ppm Al (Aluminium): ≤ 0.20 ppm Ba (Barium): ≤ 2.0 ppm Cd (Cadmium): ≤ 0.010 ppm Ce (Cerium): ≤ 0.050 ppm Co (Cobalt): ≤ 0.010 ppm Cr (Chromium): ≤ 0.050 ppm Cu (Copper): ≤ 0.050 ppm Eu (Europium): ≤ 0.010 ppm Fe (Iron): ≤ 0.100 ppm Hg (Mercury): ≤ 0.050 ppm K (Potassium): ≤ 2.0 ppm La (Lanthanum): ≤ 0.050 ppm Li (Lithium): ≤ 1.0 ppm Mg (Magnesium): ≤ 5.0 ppm Mn (Manganese): ≤ 0.050 ppm Na (Sodium): ≤ 3.0 ppm Ni (Nickel): ≤ 0.050 ppm Pb (Lead): ≤ 0.050 ppm Rb (Rubidium): ≤ 20 ppm Sc (Scandium): ≤ 0.010 ppm Sm (Samarium): ≤ 0.010 ppm Sr (Strontium): ≤ 100 ppm Tl (Thallium): ≤ 0.01 ppm Y (Yttrium): ≤ 0.010 ppm Yb (Ytterbium): ≤ 0.010 ppm Zn (Zinc): ≤ 0.10 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】 | 99.95% |
| potency【效能】 | 6450 mg/kg LD50, oral (Rat) >2000 mg/kg LD50, skin (Rat) |
| pH【pH值(酸碱度)】 | 9.5-10.5 (20 ℃, 100 g/L in H2O, slurry) |
| mp | 825 ℃ (decomposition) |
| solubility【溶解性】 | 0.017 g/L |
| density | 2.93 g/mL at 25 ℃ (lit.) |
| bulk density【堆积密度】 | 300‑1400 kg/m3 |
| storage temp.【储存温度】 | 2-30℃ |
| SMILES string | [Ca++].[O-]C([O-])=O |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | nwg |
