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Agricultural Potassium Nitrate

Name: Agricultural Potassium Nitrate.

Product Category: inorganic chemical / agricultural fertilizer.

CAS NO: 7757-79-1.

Molecular Formula: KNO3

A. Property

Colorless transparent crystal or white powder, soluble in water, not easy to dissolve in air.

B. Features

(1) 100% plant nutrients, no residual harmful substances, nitrate and potassium are a large number of elements necessary for crop growth, the two have a good coordination to promote each other to be absorbed by crops and promote the absorption of other nutrient elements.

(2) No chlorine, no sodium, low salt index, good water solubility but no moisture absorption, high nutrient content and rapid fertilizer effect, so it is the main raw material for the production of high-end water-soluble fertilizer.

(3) It can be used independently for all kinds of crops, cash crops, flowers and field crops as base fertilizer or topdressing, especially for vegetables, fruits and tobacco, preventing soil hardening, reducing harmful bacteria, increasing crop yield, improving quality, bright coloring, early ripening, enhancing disease resistance, prolonging crop shelf life and so on.

C. Attention Notice
  1. This product should be stored in a ventilated and dry place. Prevent rain, heat and sun exposure, and strictly prohibit the encounter of open fire.
  2. Potassium nitrate is flammable and explosive, so it should be kept away from heat and fire. It should be handled carefully during loading and unloading to prevent impact and do not hit with iron.
D. Quality Index
 

Item

 

Index Value
Superior Grade First Grade Qualified Test Result
Content of K2O       ≥ 46.0 44.5 44.0 46.6
Content of Nitrogen      ≥ 13.5 15.2
Mass fraction of chloride ion (Cl -) ≤  

0.2

 

1.2

 

1.5

 

0.13

Free water   ≤ 0.2 0.2 0.2 0.16
Granularity 1.00mn~4.75 ≥ 90 93
1.00mm(Below)  ≤ 3 2
For crystalline powder product, particle size index is not specified.
Production Standard GB/T20784-2018
Test of Result Superior Grade