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Product Description
Potassium humate is a kind of high polymer heterogeneous aromatic hydroxyl carboxylate. It is obtained by alkaline
extraction of lignite or brown coal or leonardite.
It is water soluble, contains hydroxyl, carboxylate and other active groups, has the functions of chelation, complexing,
ion exchange, floc, dispersion and adhesion.
Product Specification
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ITEMS
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STANDARDS
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Product Name
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Potassium Humate powder grade1
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Potassium Humate powder grade2
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Potassium Humate powder grade3
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Potassium Humate powder grade 4
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Potassium Humate Shiny powder
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Appearance
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Black brown powder
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Black brown powder
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Black brown powder
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Black brown powder
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Black shiny powder
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Water Solubility
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60-70%
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85%min
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85%min
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85%min
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95%min
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Moisture
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15-18%
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15-18%
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15-18%
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15-18%min
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15%max
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Particle Size
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20-40mesh
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20-40mesh
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80-100mesh
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PH Value
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8-9
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Active Content
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Humic acid: 50%min;
K2O: 8-9%
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Humic acid: 50%min;
K2O: 8-10%
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Humic acid: 55%min;
K2O: 10%min
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Humic acid: 50%min;
K2O: 8-9%
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Humic Acid: 65%;
K2O: 10%min
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Product Benefits
1. Increases buffering properties of soil, retains water soluble fertilizers in the root zones
and releases them to plants when needed
2. Makes soil more friable or crumbly, improves soil workability
3. Rich in both organic and mineral substances essential to plant growth
4. Chelates metal ions under alkaline conditions
5. Increases water holding capacity, reduces soil erosion
6. Improves seed bed, Increases germination of seed and viability
7. Non-toxic, environment friendly.
Packing: Woven bag or paper bag with liner. According to customers’ demand.
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Products
Potassium Humate powder 
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