产品介绍：
产品说明
联系
Replaces: ZX0105; ZX0105-1; ZX0105-20
分析说明
Assay (complexometric): 99.5 - 103.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.4 - 5.6
Chloride (Cl): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0005 %
Nitrate (NO₃): ≤ 0.002 %
As (Arsenic): ≤ 0.00005 %
Ca (Calcium): ≤ 0.001 %
Cd (Cadmium): ≤ 0.0005 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.001 %
Mg (Magnesium): ≤ 0.001 %
Mn (Manganese): ≤ 0.0003 %
Na (Sodium): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.001 %
Pb (Lead): ≤ 0.001 %
Corresponds to ACS, ISO, Reag. Ph Eur
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 线性分子式 | ZnSO4 · 7H2O |
| 分子量 | 287.56 |
| MDL编号 | MFCD00149894 |
| EC索引号 | 231-793-3 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. ISO reag. Ph. Eur. |
| 测定 | 99.5-103.0% (complexometric) |
| 形式 | solid |
| 效能 | 1260 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 4-6 (20 ℃, 50 g/L in H2O) |
| mp | 100 ℃ |
| 溶解性 | 965 g/L |
| 密度 | 1.97 g/cm3 at 20 ℃ |
| 堆积密度 | 800‑1000 kg/m3 |
| 痕量阴离子 | chloride (Cl-): ≤0.0005% nitrate (NO3-): ≤0.002% |
| 痕量阳离子 | As: ≤ 0.00005% Ca: ≤ 0.001% Cd: ≤ 0.0005% Cu: ≤ 0.0005% Fe: ≤ 0.0005% K: ≤ 0.001% Mg: ≤ 0.001% Mn: ≤ 0.0003% N: ≤ 0.0005% NH4+: ≤ 0.001% Na: ≤ 0.001% Pb: ≤ 0.001% |
| 储存温度 | 2-30℃ |
| SMILES string | O.O.O.O.O.O.O.[Zn++].[O-]S([O-])(=O)=O |
| InChI | 1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2 |
| InChI key | RZLVQBNCHSJZPX-UHFFFAOYSA-L |
安全信息
| 象形图 |    |
| 警示用语： | Danger |
| 危险声明 | H302 - H318 - H410 |
| 预防措施声明 | P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338 |
| 危险分类 | Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 |
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
