Humic acid: The complicated macromolecule organics contains abundance of active functional groups such as carboxyls, quinonyls and phenolic hydroxyls; With appearance as black powder, it is insoluble in water with weak acidity.

Applications:
For agriculture: Used for production of organic fertilizer and compound fertilizer, improve soil organic matter content, stimulates the grow of plants, activates the nutriments in soil and fertilizer, increases nutrient takeup, perfects the physical and physicochemical properties of soil and improves the permeability of soil.

For industry: Used forgas-production briquette of ammonia, waste water treatment and negative expanders of storage battery
Product Characteristics

Colour: Black

Appearance: Powder

humic acid: 50ï¼…min

Organic matterW/W: 70ï¼…min

Packaging: 25kg/pack、 40kg/pack