| Customization: | Available |
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| CAS No.: | 7783-20-2 |
| Formula: | (Nh4)2so4 |
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Ammonium sulfate is an inorganic substance, chemical formula (NH4)2SO4, colorless crystals or white particles, odorless. Decomposition above 280ºC. Solubility in water: 70.6g at 0ºC, 103.8g at 100ºC. Insoluble in ethanol and ac etone. A 0.1mol/L aqueous solution has a pH of 5.5. The relative density is 1.77. Refractive index 1.521. Ammonium sulfate is mainly used as a fertilizer and is suitable for a variety of soils and crops. It can also be used in textile, leather, medicine and so on.
Chemical property
White crystalline powder, acidic in aqueous solution. Insoluble in alcohol, aceto ne and ammoni a. It is hygroscopic and solidifies into a block after hygroscopic. When heated to 513ºC or above, it is completely decomposed into ammoni a, nitrogen, sulfur dioxi de and water. The reaction with alkalis releases ammoni a gas. Reaction with barium chlorid e solution to form barium sulfate precipitation. Proteins can also be salted out.
Physical property
| Appearance and properties: | white crystalline powder |
| Melting point: | 230-280ºC |
| Refractive index | 1.396 |
| Relative density: |
1.77g/cm3 |
| Solubility: | 70.6g at 0ºC. Dissolve 75.4g at 20ºC. Dissolve 78g at 30ºC. Dissolve 81g at 40ºC. |
Storage precautions
Hebei Yaheng Import and Export Co.,Ltd. is an innovative company engaged in import and export trade. Its main business includes construction raw materials,cosmetic raw materials,water treatment raw materials,chemical fertilizers,etc. Hebei Yaheng Import and Export Co.,Ltd. aims to "integrate trade services and global procurement,and strive to become China's first-class foreign trade international company",with "internationalized structure,efficient management,refined costs,and team members to achieve stable development,customer relationship to achieve long-term win-win" as the business management philosophy,in accordance with the principle of equality and mutual benefit,we continue to expand various trade businesses,and serve friends from all parties with high-quality products,reasonable prices,and high efficiency. We have a professional foreign trade team that puts customers first,is team-based,and takes responsibility first to help you solve all export problems and provide you with a comfortable service environment.
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