Black powder Magnesium humate

Magnesium Humate is a high polymer heterogeneous aromatic hydroxyl salt. It is black granular solid or powder, slight soluble in water, slightly alkaline.

Major applications
1) Mainly used as a soil regulator for fruit trees, oil vegetables and 
short - term nutrition absorbing crops such as rice and wheat
2) Can also be used as a multi - functional compound fertilizer after 
combination with nitrogen, phosphorus and potassium.

Specifications
Appearance  darkly brown, amorphic powder or granule
Humic acid(in dry matter) ≥50% (Moisture≤15%)
Mesh  40-80m /2-5m
Solubility citric solubility（MgO）≥10% water-solubility（MgO）≥3.0%  1%NaOH liquor-solubility≥40%
pH Value: 7-8
Packing  25Kg plastic woven bag or upon request