Ammonium Sulphate

CAS No.: 7783-20-2

Molecular Formular: (NH4)2SO2

Molecular Weight: 132.14

Property: White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.

Usage：1. Ammonium Sulphate is mostly used as nitrogen fertilizer, it provides an equal balance of nitrogen and sulphur, Particularly suitable for the soil which lack of sulfur, low chlorine tolerance crops, sulfur-philic crops, pastures and other plants. A good nitrogen fertilizer, suitable for general soil and crop, can make the branches and leaves growth, improve fruit quality and yield, enhance crops on disaster resistance ability, as a basic fertilizer, fertilizer and seed manure, but the long-term use can lead to soil harden. It is the best fast release, quick acting fertilizer, can be directly used for a variety of soil and crops, can be used as kinds of seed fertilizers, base fertilizer and additional fertilizer.

1) In chemical industry, as the raw materials of hydrogen peroxide, ammonium alum and ammonium chloride; the minor ingredient of ammonium persulfate, lysine.

2)   As a welding agent in welding industry,

3)   As a flame retardant in textile industry

4)   As a plating bath additive in electroplating industry

5)   As a dyeing auxiliaries of acid dyes in dyeing industry

6)  As a deliming agent in leather industry

7)   As a dough conditioning agent (fermentation medium), a catalyst of sauce food in food industry,

8)  As a salting-out agent, it can purifying proteins by precipitation In pharmaceutical industry

9）  As a raw materials in rare earth exploiting.