potassium humate (K-humate) is one of the major components of humic substances. Potassium humate is obtained by alkaline extraction of lignite or brown coal or leonardite and is used commercially as a soil conditioner.
Chemically, it is a super-molecular heterogeneous aromatic hydroxy carboxylic acid composed by various functional groups, taking on effects of sorption, complexation, chelation, flocculation, which dissolves loads of hydrophobic matters.
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We have the following specifications:
| ITEM | STANDARD | |||
|---|---|---|---|---|
| I | II | III | IV | |
| Humic acid (dry basis) | 50.0% min | 60.0% min | 70.0% min | 80.0% min |
| Organic matter (dry basis) | 60.0% min | 70.0% min | 80.0% min | 90.0% min |
| Moisture | 15% max. | 15% max. | 15% max. | 15% max. |
| PH Value | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 | 9.0-11.0 |
| K2O | 8%~12% | 8%~12% | 8%~12% | 8%~12% |
| Appearance | Powder/Flake/Granular | |||
| Size | 2-4 or 1-3 mm (Flake/Granular), 60-80 mesh (powder) | |||
* 5-10kgs/ha/time, 2-3 times during seedling and growth stage, better to be applied with N, P fertilizers
* Mixed with Nitrogen fertilizers: 5% of total blend i,e, 5kgs of Potassium Humate per 100kgs of Urea
* Used as muti-functional compound and basal fertilizer, top dressing, seed fertilizer and foliar fertilizer
Our normal packing methods are as follows, it can be also customized upon customer requests.
The shipment is one of our top concern in our customer service, our well cooperated shipping agent united with strengthful shipping line make sure the customer receive the commodities in a good time and good condition.
Office:
The company's head office is located in Changsha which is the provincial capital of Hunan Province. It takes only 30 minutes from our office to the airport and 20 minutes to the high speed train station by car. Changsha is also very near to the China southern biggest coastal city – Guangzhou (2.5 hours by train). The well located position and union of strong shipping companies makes us a quick action to the shipment delivery and close connection to our customers from all over the world.
Factory:
The company’s factory is located in Liuyang city which is about 30 kilometers from our head office. Liuyang is a key important agriculture town with plenty of natural quality materials and resources. we create a powerful supply with high standard to all our products.