Customization: | Available |
---|---|
CAS No.: | 66455-26-3 |
Formula: | N-P2o5-K2o |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
1.Poduct Quanlity Properties:
Items |
Purity |
PH |
Content of K |
Insoluble Matter Content |
Soluble Acid |
Moisture |
A Grade |
63-65% |
9-11 |
10-12% |
5% |
15-28% |
<15% |
B Grade |
50-60% |
9-11 |
8-10% |
80-90% |
10-15% |
<15% |
2.Product Introduce
Humic acid is a high polymer heterogeneous aromatic hydroxyl carboxylic acid. It is black brown powder or granular, insoluble in water and is of weak acidity, easily soluble in alkali.