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硫酸铵
Ammonium sulfate
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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 |
| 4057836 | 100 G | 540 | |||
| 4057836 | 5 KG | 2890 | |||
| 4057836 | 25 KG | 15010 |
产品别名
7783-20-2
硫酸铵
Ammonium sulfate
Mascagnite
硫铵石
结构式
基本信息
| Linear Formula【线性分子式】 | (NH4)2SO4 |
| Molecular weight | 132.14 |
| MDL number | MFCD00003391 |
| EC Index Number【EC索引号】 | 231-984-1 |
| Analysis Note【分析说明】 | Assay (alkalimetric): ≥ 99.5 % Insoluble matter: ≤ 0.001 % pH-value (5 %; water, 25 °C): 5.0 - 6.0 Chloride (Cl): ≤ 0.0003 % Nitrate (NO₃): ≤ 0.001 % Phosphate (PO₄): ≤ 0.0005 % Heavy metals (ACS): ≤ 0.0005 % Heavy metals (as Pb): ≤ 0.0005 % Al (Aluminium): ≤ 0.000075 % As (Arsenic): ≤ 0.00002 % Ca (Calcium): ≤ 0.001 % Cd (Cadmium): ≤ 0.0001 % Cr (Chromium): ≤ 0.000075 % Cu (Copper): ≤ 0.0002 % Fe (Iron): ≤ 0.0002 % Mg (Magnesium): ≤ 0.0005 % Pb (Lead): ≤ 0.0002 % Zn (Zinc): ≤ 0.0001 % Residue on ignition (as sulfate): ≤ 0.005 % Loss on Drying (105 °C): ≤ 0.1 % Corresponds to ACS,ISO,Reag. Ph Eur |
| 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 |
| agency | reag. ISO reag. Ph. Eur. |
| vapor pressure【蒸汽压】 | <1 Pa ( 25 ℃) |
| Assay【测定】 | ≥99.5% (alkalimetric) |
| form【形式】 | solid |
| potency【效能】 | 2840 mg/kg LD50, oral (Rat) |
| ign. residue【灼烧残渣】 | ≤0.005% (as sulfate) |
| pH【pH值(酸碱度)】 | 5 (100 g/L in H2O) |
| mp | >280 ℃ (dec.) (lit.) |
| solubility【溶解性】 | 754-764 g/L |
| density | 1.77 g/mL at 25 ℃ (lit.) |
| bulk density【堆积密度】 | 850 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.0003% nitrate (NO3-): ≤0.001% phosphate (PO43-): ≤0.0005% |
| cation traces【痕量阳离子】 | Al: ≤ 0.000075% As: ≤ 0.00002% Ca: ≤ 0.001% Cd: ≤ 0.0001% Cr: ≤ 0.000075% Cu: ≤ 0.0002% Fe: ≤ 0.0002% Mg: ≤ 0.0005% Pb: ≤ 0.0002% Zn: ≤ 0.0001% heavy metals: ≤ 0.0005% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【储存温度】 | 2-30℃ |
| SMILES string | N.N.OS(O)(=O)=O |
| InChI | 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) |
| InChI key | BFNBIHQBYMNNAN-UHFFFAOYSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
