About Us

Saint Humic Acid is specialized in Humic acid,sodium humate,potassium humate,nitro humic acid,potassium fulvate ,fulvic acid manufacturing and marketing,established in the year of 2010,We have established our own R&D center in Suzhou and have branch office in Henan and Beijing.

We focus on research&develop, manufacturing Humic Acid with the application in Agriculture, Environment Protection, Animal Feed, Healthcare. As of now, we are trying to develop many kinds of products to create the best solutions for customers over the world.

Production capacity of up to 100,000 tons each year.

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Feature Products

Humic acid,sodium humate,potassium humate,nitro humic acid,potassium fulvate ,fulvic acid and carbon fertilizer.

Humic Acid

Humic Acid (CAS No.1415-93-6)is not soluble in water,as important component of humic substance as well as organic matter,Usually used as soil conditioner or chemical fertilizer additives.

Sodium Humate

Sodium humate,Humic acid sodium salt CAS No.68131-04-​4, extracted from natural oxidized lignite or leonardite,in odorless powder or flake form ,completely water soluble,pH around 10-11,non-toxic .Naturally is molecular aromatic polymer with reactive groups (chelation, complexing, ionexchange).

Potassium Humate

Potassium Humate is a humic acid potassium salt, in powder and flake form, mainly used in agriculture. Completely soluble in water with pH around 10, in powder, crystal, flakes form. Usually, we suggest to mix with Urea, DAP, MAP to use as irrigation fertilizer.

Sodium Humate Feed Grade

Sodium Humate feed grad is extracted from leonardite in both powder and flake form,completely water-soluble can be used for feed additive also can use for animal feed pellet binder.

Super Potassium Humate

Super Potassium Humate powder or flake is refined potassium humate , has higher humic acid content. Completely soluble in water, in the form of powder and flake. Usually used for drip irrigation and spray in agriculture.

Mineral Fulvic Acid

Mineral fulvic acid is extracted from lignite, has 3 grades with FA around 30%,50%,60%, in powder and flake form. In agriculture usually, work as soluble irrigation or spray fertilizer together with NPK.


Humic Acids widely used in Agriculture,Animal Feed,Environment Protection,Human Healthcare

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Latest Articles

Potassium Humate Effect

Potassium humate help plants growth with high biological activity. It is been proved by practice the biochemical potassium humate  core contains unidentified unknown growth factors with high biological activity. Strictly speaking, biochemical potassium humate  does not contain hormonal substances, but it shows similar effects with chemically …

The Benefits of Humic Substances in Agriculture

Humic substances have a high anion exchange capacity which allows them to hold nutrients such as nitrogen and phosphorus in the soil and prevent them from leaching. There are three different fractions of humic substances generally referred to as humic acid, fulvic acid, and humin.

Potassium humate is an organic fertilizer

With the advancement of agricultural technology, potassium humate has become a relatively common product in the market, so do you really understand potassium humate? Whether potassium humate is organic fertilizer or chemical fertilizer is a common problem. Next, Xiaobian will introduce you to the function …