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Product Name: |
ammonium sulfate (NH4)2SO4 cas7783-20-2
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Supply Ability: |
30000ton |
Related proudcts |
ammonium sulfate, (nh4)2so4, 7783-20-2, |
Specifications |
>=20.5\21 |
Price Term: |
FOB,CIF |
Port of loading: |
qingdao\tianjin |
Minimum Order |
25ton |
Unit Price: |
$130/ton |
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There are two kinds of ammonium sulfate in our co***ny. They are by-products of coking or caprolactam. The nitrogen contents of the two products were 20.5 and 21.0, respectively.This is a good nitrogen fertilizer (commonly known as fertilizer field powder) is suitable for general soil and crops. It can make branches and leaves grow vigorously, improve fruit quality and yield, and enhance crop resistance to disasters. It can be used as base fertilizer, topdressing fertilizer and seed fertilizer. It can produce ammonium chloride by double decomposition reaction with salt, produce ammonium alum with aluminum sulfate, and produce refractory material together with boric acid. The conductivity can be increased by adding to the plating solution. It is also a catalyst for food sauce color, nitrogen source for yeast culture in fresh yeast production, acid dye dyeing aid and leather deashing agent. In addition, it is also used in beer brewing, chemical reagent and battery production. Another important role is to mine rare earth. Ammonium sulfate is used as raw material in mining. The rare earth elements in the ore soil are exchanged by ion exchange. After the leaching solution is collected, impurities are removed, precipitated, pressed and burned, the raw rare earth ore is formed. About 5 tons of ammonium sulfate are needed for the production of 1 ton of rare earth ore. There are also many biological uses, mostly used in protein purification process, because ammonium sulfate is an inert substance, which is not easy to react with other bioactive substances, so it can protect protein activity to the greatest extent in the purification process. In addition, the solubility of ammonium sulfate is excellent and can form a high salt environment. It is prepared for protein precipitation and subsequent high salt purification. |
Company: |
Shanxi Shutong Import & Export Trade co.,Ltd
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Contact: |
Mr. yu pei |
Address: |
yaodu jinyuecheng |
Postcode: |
041000 |
Tel: |
8603572093910 |
Fax: |
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E-mail: |
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