产品说明
分析说明
Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.5 %
Assay (complexometric, ZnO): ≥ 99.0 %
Identity: passes test
Carbonate and color of solution: passes test
Substances insoluble in diluted sulfuric acid: ≤ 0.01 %
Free Alkali: passes test
Chloride (Cl): ≤ 0.001 %
Nitrate (NO₃): ≤ 0.003 %
Sulfur compounds (as SO₄): ≤ 0.01 %
Total nitrogen (N): ≤ 0.0005 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.005 %
Mn (Manganese): ≤ 0.0005 %
Na (Sodium): ≤ 0.001 %
Pb (Lead): ≤ 0.002 %
Substances reducing potassium permanganate (as O): ≤ 0.001 %
Loss on ignition (500 °C): ≤ 1.0 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | OZn |
| 分子量 | 81.39 |
| MDL编号 | MFCD00011300 |
| EC索引号 | 215-222-5 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| agency | reag. Ph. Eur. |
| 测定 | ≥99.0% (complexometric) 99.0-100.5% ZnO basis (complexometric) |
| 形式 | solid |
| 效能 | >5000 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 7 (20 ℃, 50 g/L in H2O, slurry) |
| mp | 1975 ℃ |
| 溶解性 | insoluble 0.0016 g/L |
| 密度 | 5.61 g/cm3 at 20 ℃ |
| 堆积密度 | 200‑700 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.001% nitrate (NO3-): ≤0.003% sulfur compounds (as SO42-): ≤0.01% |
| 痕量阳离子 | As: ≤ 0.0001% Ca: ≤ 0.001% Cd: ≤ 0.0005% Cu: ≤ 0.0005% Fe: ≤ 0.0005% K: ≤ 0.01% Mg: ≤ 0.005% Mn: ≤ 0.0005% N: ≤ 0.0005% Na: ≤ 0.001% Pb: ≤ 0.002% excess alkali:, passes test |
| 储存温度 | 2-30℃ |
| InChI | 1S/O.Zn |
| InChI key | XLOMVQKBTHCTTD-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H410 |
| 预防措施声明 | P273 - P391 - P501 |
| 危险分类 | Aquatic Acute 1 - Aquatic Chronic 1 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 2 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
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