Type: Crystalline and Prill, With anti-caking agent and Without anti-caking agent.
Potassium Nitrate Crystalline Technical Grade 99% 99.4% 99.8% 13-0-46
The granular potassium nitrate has the characteristics of high purity, low iron and moisture and specially suitable for electronic glass production, firecracker, agriculture and tobacco planting etc., and has widely accepted by the domestic and international customers.
Applications and Usages: Potassium Nitrate is mainly applied in fireworks and black powder ; salt bath of heat treatment; glass refining agent and motor light glass; drugs and catalyzer; ceramic and enamel; cigarette paper, concentrating agent; compound fertilizer and foliar spray fertilizer in agriculture.Potassium Nitrate could be used for fireworks or explosive raw material. Heat transfer salts, energy storage.Heat treating salts (steel and rubber manufacture), oxidizing flux (in metallurgy).
Specification :(GB/T1918 - 1998)
Inspection item
|
Unit
|
Fine grade
|
First grade
|
Agr. grade
|
Purity
|
% ≥
|
99.8
|
99.4
|
99.0
|
Moisture
|
% ≤
|
0.10
|
0.10
|
0.10
|
Chloride ( as Cl- )
|
% ≤
|
0.01
|
0.02
|
0.10
|
Insoluble matter in water
|
% ≤
|
0.01
|
0.02
|
0.05
|
Sulphate ( as SO42-)
|
% ≤
|
0.005
|
0.01
|
- - - -
|
Hygroscopicity
|
% ≤
|
0.25
|
0.30
|
- - - -
|
Iron ( Fe )
|
% ≤
|
0.003
|
- - - -
|
- - - -
|
K2O
|
% ≥
|
- - - -
|
- - - -
|
46.0
|
Nitrogen( N)
|
% ≥
|
- - - -
|
- - - -
|
13.5
|
Package: 25kg/50/1000kg net pp/pe bags , 25kg kraft paper bag or as customer required.
Handing and Storage:
Store in a cool, ventilated and dry house, away from moisture, heat or kindling. Avoid mixing with organic compound or sulphur or reducer during storage and transportation in case of explosion. Protect the material from the sun and ran during transportation. Carefully load and unload in case of crash.
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