产品说明
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
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | CaCO3 |
| 分子量 | 100.09 |
| Beilstein | 8008338 |
| MDL编号 | MFCD00010906 |
| EC索引号 | 207-439-9 |
产品性质
| 质量水平 | 100 |
| 等级 | for inorganic trace analysis |
| 测定 | 99.95% |
| 效能 | 6450 mg/kg LD50, oral (Rat) >2000 mg/kg LD50, skin (Rat) |
| pH值(酸碱度) | 9.5-10.5 (20 ℃, 100 g/L in H2O, slurry) |
| mp | 825 ℃ (decomposition) |
| 溶解性 | 0.017 g/L |
| 密度 | 2.93 g/mL at 25 ℃ (lit.) |
| 堆积密度 | 300‑1400 kg/m3 |
| 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
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | nwg |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
