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potassium humate powder

potassium humate powder
Added:2015-4-2  Author:   
 1. Definition

Potassium humate is ideally suited for addition with granular fertilizers,such as Urea. With prominent effect to release the locked phosphtae by some ion such as Fe3+,Al3+,also can  slow-release nitrogeon fertilizer to promote the function of NPK fertilizers.

2. Typical Analysis

Appearance   

Black Powder               

Water-solubility (dry basis)     

80.0%min

Humic acid (dry basis)

60.0%min

Potassium (K2O dry basis)      

10.0%min

Nitrogen( organic)

0.35%                                           

Fe

0.1%

P2O5 

0.02%

Moisture

15.0%max

pH

9.0-11.0

Sieve residue(0.5mm)

5.0%max

 

 
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