Product name : Agricultural grade potassium nitrate KNO3
High purity 99.6%
100% water soluble
Less in use amount
Potassium sulphate is white crystal , high purity , fully water soluble ,it can provide a quick supplement of nitrate nitrogen and potassium, improve fruit appearance and promote fruit ripening.
Enhancing the ability of crop resistance and the quality of the fruit.
Agricultural grade potassium nitrate fertilizer is 100% water soluble ,no residual harmful substances, it contains nitrate nitrogen and potassium(1:3)
which is essential for crops’ growth. It can be quickly absorbed during peak demand . It has no chlorine, sodium free, low salt index, and not hygroscopic.
Cotton, grape, watermelon, red date, apple ,bergamot pear , tomato , vegetable , mango, banana, strawberry, wheat, corn .
|Item ||Industrial standard ||Agricultural standard |
|Standard || || |
|Appearance ||White powder ||White powder |
|KNO3 ||99.8%min ||97.5%min |
|Sulphate (SO42-) ||0.01%max ||– |
|Chloride (CL-) ||0.01-0.03%max ||0.8% |
|Matter insoluble ||0.01%max ||– |
|Moisture ||0.25%max ||– |
|Fe ||0.003%max ||– |
|K2O ||– ||46.0%min |
Spray once every 6-8days, for drip irrigation , spraying according to crops’ growing conditions.