Description
HUMIC ACID POWDER
is a high polymer heterogeneous aromatic material containing hydroxyl, carboxyl, phenolic hydroxyl, and other active groups. It is weakly acidic and insoluble in water, but soluble in alkaline. Humic acid substances have positive effects on agro-ecosystems, as they can slowly release in the soil and enhance the health of the agro-ecosystems, such as improving soil organic matter and quality, boosting soil carbon, and enhancing the stress resistance ability of plants (disease resistance, drought resistance, cold resistance, etc.). Humic acid can also reduce the impact on agro-ecosystems resulting from stress factors, such as pesticides, thus protecting the ecological environment.
Conventional Specification
Water Solubility |
Insoluble in Water | ||
Humic Acid (dry basis) |
70.0% min |
70.0% min |
50.0% min |
Ash (dry basis) |
15.0% max |
15.0% max |
25.0% max |
Moisture |
15.0% max |
25.0% max |
25.0% max |
PH |
3.5 - 6.0 |
3.5 - 6.0 |
3.5 - 6.0 |
0.5mm Sieve Residue |
5.0% max |
Application
Agriculture
and Reference Dose: The best additive for organic fertilizers, raw material for humic-based products, and can be used directly in the
soil as a soil improver for increasing soil organic matter and regulating soil acid-base balance. It can also be used as a plant growth
stimulant and fertilizer promoter.
- Soil application: 30 - 100 kg per hectare or based on local conditions.
- Side-dress: 10 - 30 kg per hectare or based on local conditions.
Industry: Used as oil drilling fluid stabilizer, cement, ceramic additive, wastewater treatment agent, and negative plate additive for storage battery.
Animal Husbandry: Feed additive or ingredients of veterinary drugs.
Packaging and Storage
25 KG plastic bag with PE liner, bulk bag, or
as your request.
Store in a sealed and cool dry place.
For more information and humic acid products, please contact us.