31119-M

硫酸铵

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%

• 别名: 硫铵石
• 线性分子式: (NH₄)₂SO₄
• CAS号: 7783-20-2
• 分子量: 132.14
• EC號碼: 231-984-1
• MDL號碼: MFCD00003391
• 分類程式碼代碼: 12352314
• eCl@ss: 38030408
• PubChem物質ID: 329753657
• NACRES: NA.21

属性

• 等級: ACS reagent; puriss. p.a.
• 品質等級: 100
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• 化驗: ≥99%
• 形狀: crystalline
• 雜質: ≤0.005% in water insoluble matters; ≤5 ppm heavy metals (by ICP-OES)
• 燃燒殘留物: ≤0.005% (as SO₄)
• 損耗: ≤0.1% loss on drying, 110 °C
• pH值: 5-6 (25 °C, 5%)
• mp: >280 °C (dec.) (lit.)
• 密度: 1.77 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤3 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; phosphate (PO₄^3-): ≤5 mg/kg
• 正離子痕跡: As: ≤0.00002%; Ca: ≤0.001%; Cd: ≤0.0001%; Co: ≤0.0005%; Cr: ≤0.0005%; Cu: ≤0.0002%; Fe: ≤2 mg/kg; K: ≤0.005%; Mg: ≤0.0002%; Mn: ≤0.0005%; Na: ≤0.002%; Ni: ≤0.0005%; Pb: ≤0.0002%; Zn: ≤0.0001%
• SMILES 字串: N.N.OS(O)(=O)=O
• InChI: 1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
• InChI 密鑰: BFNBIHQBYMNNAN-UHFFFAOYSA-N

说明

一般說明

Ammonium sulfate is an inorganic salt that can be produced from the direct neutralization of sulfuric acid with ammonia.

應用

Ammonium sulfate can be used as a nucleating agent in the preparation of fatty acid microcapsules.

安全信息

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable