| CAS No.: | 66455-26-3 |
|---|---|
| Formula: | N-P2o5-K2o |
| Certification: | ISO |
| Application: | Vegetables, Flowers, Fruit |
| Appearance: | Granular |
| Infection on Soil: | Physiological Neutral |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 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.
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Audited Supplier 
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