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Agriculture Grade Potassium Nitrate CAS No:7757-79-1
Agriculture Grade Potassium Nitrate CAS No:7757-79-1

Agriculture Grade Potassium Nitrate CAS No:7757-79-1:

 

Molecular Formula:KNO3

CAS No.: 7757-79-1

Relative Molecular Weight: 101.1

Quality Standard: GB 1918-2011

Place of Origin: Shanxi, China (Mainland)

 

Potassium nitrate is a chlorine-free compound fertilizer with high solubility, and its effective components nitrogen and potassium can be quickly absorbed by crops without chemical residues.Suitable for vegetables, fruits and flowers, and some chlorine-sensitive crops (e.g. potatoes, strawberries, beans, cabbage, lettuce, peanuts, carrots, Onions, blueberries, tobacco, apricots, grapefruit and avocados).

This product can not only improve planting,it can also greatly improve the quality of crops.

 

Index Name

First Grade

Qualified Grade

Agricultural Grade

Actual Value

Purity (KNO3-) % ≥

99.4

99

98

99.4

Water content (H2O) % ≤

0.10

0.30

1.0

0.06

Chloride content (based on Cl) % ≤

0.02

0.10

0.30

0.009

Insoluble substance in water % ≤

0.02

0.05

0.007

Sulfate content (based on SO42) % ≤

0.01

0.005

Fe % ≤

0.003

0.003

K2O % ≥

45.5

46

N % ≥

13

13.5

 

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