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Cobalt(II) acetate tetrahydrate
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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 |
| 4059325 | 100 G | 3150 |
产品别名
6147-53-1
Cobalt(II) acetate tetrahydrate
基本信息
| Linear Formula【线性分子式】 | (CH3COO)2Co · 4 H2O |
| Molecular weight | 249.08 |
| MDL number | MFCD00149569 |
| EC Index Number【EC索引号】 | 200-755-8 |
| Analysis Note【分析说明】 | Assay (complexometric): 99.0 - 101.0 % Insoluble matter: ≤ 0.01 % pH-value (5 %; water): 6.0 - 8.0 Chloride (Cl): ≤ 0.001 % Nitrate (NO₃): ≤ 0.01 % Sulfate (SO₄): ≤ 0.005 % Total nitrogen (N): ≤ 0.002 % Ca (Calcium): ≤ 0.005 % Cu (Copper): ≤ 0.0005 % Fe (Iron): ≤ 0.001 % K (Potassium): ≤ 0.01 % Mg (Magnesium): ≤ 0.005 % Na (Sodium): ≤ 0.01 % Ni (Nickel): ≤ 0.02 % Pb (Lead): ≤ 0.0005 % Zn (Zinc): ≤ 0.001 % |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | 99.0-101.0% (complexometric) |
| form【形式】 | solid |
| pH【pH值(酸碱度)】 | 7.2 (20 ℃, 50 g/L in H2O) |
| mp | 140 ℃ (Elimination of water of crystallisation) |
| solubility【溶解性】 | 348 g/L |
| density | 1.70 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 850 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.001% nitrate (NO3-): ≤0.01% sulfate (SO42-): ≤0.005% |
| cation traces【痕量阳离子】 | Ca: ≤ 0.005% Cu: ≤ 0.0005% Fe: ≤ 0.001% K: ≤ 0.01% Mg: ≤ 0.005% N: ≤ 0.002% Na: ≤ 0.01% Ni: ≤ 0.02% Pb: ≤ 0.0005% Zn: ≤ 0.001% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/2C2H4O2.Co.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2 |
| InChI key | ZBYYWKJVSFHYJL-UHFFFAOYSA-L |
安全信息
| Pictograms【象形图】 | GHS07,GHS08,GHS09 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 - H317 - H319 - H334 - H341 - H350i - H360F - H410 |
| Precautionary Statements | P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Irrit. 2 - Muta. 2 - Repr. 1B - Resp. Sens. 1 - Skin Sens. 1 |
| Storage Class Code【储存分类代码】 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 2 |
