Ammonium sulfate - Wikipedia
Ammonium sulfate (American English and international scientific usage; ammonium sulphate in British English); (NH 4) 2 SO 4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen and 24% sulfur.
硫酸铵 - 百度百科
硫酸铵是一种无机物，化学式为 (NH4)2SO4，无色结晶或白色颗粒，无气味。 280℃以上分解。 水中溶解度：0℃时70.6g，100℃时103.8g。 不溶于 乙醇 和 丙酮。 0.1mol/L水溶液的pH为5.5。 相对密度1.77。 折光率1.521。 硫酸铵主要用作肥料，适用于各种土壤和作物。 还可用于纺织、皮革、医药等方面。 0℃溶解70.6g。 20℃溶解75.4g。 溶解度：0℃溶解70.6g。 20℃溶解75.4g。 30℃溶解78g。 40℃溶解81g。 白色结晶性粉末，水溶液呈酸性。 不溶于醇、 丙酮 和 氨水 …
硫酸铵 - 维基百科，自由的百科全书
硫酸铵，简称 硫铵，又稱 硫酸錏， 化学式 為 (NH 4) 2 SO 4，无色斜方晶体，易溶于水，水溶液為酸性。 硫酸铵是一种 氮肥，但对强酸性土壤须同 石灰 配合施用，在石灰性反应强的土壤上，须深施覆土，以减少氮的损失；也可用作 焊药 及织物 防火剂。 硫酸铵可以在 硫酸 中直接通入 氨 制得。 由 一水合氨 和硫酸中和后，结晶、离心分离并干燥而得。 中和法氨与硫酸约在100℃下进行中和反应，生成的硫酸铵晶浆液经离心分离、干燥，制得硫酸铵成品。 其回收法由炼焦炉气 …
硫酸铵_化工百科 - ChemBK
中文名:硫酸铵,英文名:Ammonium sulfate,CAS:7783-20-2,化学式:H8N2O4S,分子量:132.14,密度:1.77 g/mL at 25 °C (lit.),熔点:>280 °C (dec.) (lit.),闪点:26°C,水溶性:77 g/100 mL (25 ºC),蒸汽压:<1 Pa (25 °C),折射率:n20/D 1.396,MSDS.
Ammonium Sulfate | (NH4)2SO4 | CID 6097028 - PubChem
Ammonium sulfate is an inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280℃) white solid which is very soluble in water (70.6 g/100 g water at 0℃; 103.8 g/100 g water at 100℃), it is widely used as a fertilizer for alkaline soils. It has a role as a fertilizer.
硫酸铵_MSDS_用途_密度_硫酸铵CAS号【7783-20-2】_化源网
硫酸铵,≥99.0%,AR是一种用于分子生物学的无机硫酸盐 [1]。 1.产品贮存于阴凉、通风的库房，防止受潮和雨淋。 远离火种、热源。 2.应与酸类、碱类分开存放，切忌混贮混运。 1.0.1mol/L水溶液ph值5.5。 与次氯酸钠反应生成爆炸性的三氯化氮。 受高热分解，放出有毒的烟气。 在水中的溶解度为 (g/100g H2O):70.6 (0℃)；76.7 (25℃)；103.8 (100℃)。 本品不燃，具刺激性。 工作人员应做好防护，若皮肤和眼睛不慎触及，应立即用流动清水冲洗。 易溶于水（0℃时70.6g/100ml …
Ammonium Sulfate - Encyclopedia.com
Ammonium sulfate (uh-MOH-ni-um SUL-fate) is an odorless, colorless to white crystalline solid that occurs in nature as the mineral mascagnite. In 2004, 2.6 million metric tons (2.9 million short tons) of the compound were produced in the United States, placing it in 21st place among chemicals made in that year.
Ammonium Sulfate: Properties, Production And Uses
2024年7月4日 · Ammonium sulfate is a chemical compound with the formula (NH4)2SO4. It is commonly encountered as a white, crystalline powder or granular substance. It has emerged as a significant compound during the 19th century produced from ammonia found in coke-oven gas.
Ammonium Sulfate | Formula, Properties & Application
Ammonium sulfate, designated by the chemical formula (NH 4) 2 SO 4, is a commonly used inorganic salt in various industries due to its multiple beneficial properties. Its name is derived from the ions that constitute it: two ammonium ions (NH 4 + ) and one sulfate ion (SO 4 2- ).
Ammonium sulfate - chemeurope.com
Ammonium sulphate, ((NH 4) 2 SO 4), is an inorganic chemical compound commonly used as a fertilizer. It contains 21% nitrogen as ammonia and 24% sulphur as sulphate. Its molecular formula is closely related to salt an ammonium sulphate analogue with …