What is humic acid

Humic acids is key element of humic substance,is essence.Widely exist in soil water.

Industry production will select the raw material of peat,lignite,leonardite and so on,which is nature slightly acidic with pH around 5 ,non water soluble.

Humic acid after treating by alkaline will become wtaer soluble humate.Exactly speaking ,humate is salt of humic acid.Which is also the process of turnning non soluble humic acid into soluble humate.

Humic acid is only soluble in alkaline solution,non soluble in water.HUmate is soluble in water.

Based on humate we can extract the fulvic acid which is soluble in water acid and alcohol.

 

 

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