Why ferrous sulphate heptahydrate need to add anticaking agent?

During the production process of ferrous sulphate heptahydrate, we, Rech chemical Co. Ltd often adds white carbon black as anticaking agent. Because the caking not only brings to a lot of trouble in storage and transportation, but also brings inconvenience in agricultural practice.

Since the end of last century, fertilizer anticaking agents as a new type of fertilizer additive has been recognized by the international in most countries.Now common fertilizer anticaking agents can be divided into three categories: modified inert powder type, oil dissolvable scanty water type, water soluble type. The Common water soluble anticaking agents type is the surface activity type, anion type, cation type and nonionic hydrogels.

Anticaking agents not only can effectively solve the problem of the fertilizer agglomeration, improve the liquidity of products, but also can improve the appearance of the product quality, China, India and the large agricultural nation for fertilizer anticaking agents increased demand. Overall, countries agriculture for fertilizer products demand increase will effectively promote fertilizer anticaking agents in the further development of the industry. Expected in the next few years, the world ferrous sulfate fertilizer anticaking agents such as in the market growth rate will remain at 5% or so.